CVE-2026-5343
📛 CVE Title
SAML SSO - Service Provider - Critical - Authentication bypass - SA-CONTRIB-2026-031
Description
Improper Check for Unusual or Exceptional Conditions vulnerability in Drupal SAML SSO - Service Provider allows Privilege Escalation. This issue affects SAML SSO - Service Provider: from 0.0.0 before 3.1.4.
Overview
- State
- PUBLISHED
- Assigner (CNA)
- drupal
- CVSS severity
- high
- CVSS score
- 7.4 / 10
- CVSS vector
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N- Effective score
- 7.4 / 10 HIGH source: CNA overview
- CWE(s)
-
CWE-754 - Reserved
- 2026-04-01
- Published
- 2026-05-28 22:48 UTC
- Last updated
- 2026-05-29 18:38 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/5xxx/CVE-2026-5343.json
- Linked Threat
- CVE-2026-5343 — CVE-2026-5343
NVD triage scoring NVD CVE 2.0
Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.
- NVD published
- 2026-05-28 23:16:44 UTC
- NVD last modified
- 2026-06-17 10:58:51 UTC
- NVD CVSS v3.1
- 7.4 / 10 HIGH source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
- NVD CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N- Exploitability subscore
- 2.2 / 10
- Impact subscore
- 5.2 / 10
- EPSS score
- 0.0026 (probability of exploitation in next 30 days)
- EPSS percentile
- 17.00% vs all CVEs — higher = more likely to be exploited, as of 2026-07-03
NVD / KEV / EPSS data refreshed 2026-07-04 13:42 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
European Union Vulnerability Database ENISA EUVD
ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.
- EUVD ID
-
EUVD-2026-33228 - Assigner
- drupal
- Published
- May 28, 2026, 10:48:47 PM
- Updated
- May 29, 2026, 6:38:36 PM
- EUVD base score (CVSS 3.1)
-
7.4 / 10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N - EUVD-reported EPSS
- 0.2600
- Vendors
- Drupal
- Products
-
SAML SSO - Service Provider (0.0.0 <3.1.4)
- Aliases
-
GHSA-9622-2jm8-94x7
ENISA description: Improper Check for Unusual or Exceptional Conditions vulnerability in Drupal SAML SSO - Service Provider allows Privilege Escalation. This issue affects SAML SSO - Service Provider: from 0.0.0 before 3.1.4.
EUVD references (1)
Affected products (1)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| Drupal | SAML SSO - Service Provider |
0.0.0 (affected)
|
— |
Affected products — CPE 2.3 (77) NVD
NVD's normalized CPE 2.3 matchers, used by vendor tools (vulnerability scanners, asset managers) for automated detection. Compare with the CNA's free-text "Affected products" section above.
cpe:2.3:a:miniorange:saml_sso_-_service_provider:*:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.0:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.1:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.2:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.3:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.4:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.5:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.6:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.7:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.8:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.9:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.91:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.92:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.93:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.94:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.95:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.96:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.97:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.98:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.99:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.991:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.992:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.993:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.994:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-1.995:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-2.0:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-2.1:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-2.2:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-2.3:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-2.4:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-2.5:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-2.51:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-2.52:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-2.53:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-2.54:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-2.55:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-2.56:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-2.60:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-2.61:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-2.70:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-2.71:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:7.x-2.72:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-1.0:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-1.1:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-1.2:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-1.3:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-1.4:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-1.5:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-1.6:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-1.7:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-1.8:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-1.9:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-1.10:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-1.11:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-1.12:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-1.121:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-1.122:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.0:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.1:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.11:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.12:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.13:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.14:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.15:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.16:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.17:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.18:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.19:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.20:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.21:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.22:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.23:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.24:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.25:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.26:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.27:*:*:*:*:drupal:*:*cpe:2.3:a:miniorange:saml_sso_-_service_provider:8.x-2.28:*:*:*:*:drupal:*:*
Vendor references (1)
References embedded in the original CVE record by the assigning CNA.
Web references (4)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
- https://nvd.nist.gov/vuln/detail/CVE-2026-5343 tenable:nvd.nist.gov
- https://www.cve.org/CVERecord?id=CVE-2026-5343 tenable:www.cve.org
- https://www.drupal.org/sa-contrib-2026-031 tenable:www.drupal.org
- https://www.first.org/epss/ tenable:www.first.org
NVD-tagged references (1)
Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.
- https://www.drupal.org/sa-contrib-2026-031 mlhess@drupal.org Vendor Advisory
Remediations (18)
Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.
-
web:blog.qualys.com
Microsoft has rolled out its March 2026 Patch Tuesday updates, delivering a fresh batch of security fixes designed to keep Windows environments protected from emerging threats.
2026-06-08 15:48 UTC -
web:cybersecuritynews.com
Microsoft released its March 2026 Patch Tuesday security update on March 10, 2026 , addressing 78 vulnerabilities across Windows, Microsoft Office, Azure, SQL Server, and .NET. The update includes one actively exploited zero-day vulnerability and multiple Critical-rated flaws demanding immediate attention from security teams. The most urgent fix this month is CVE - 2026 -21262, the sole zero-day ...
2026-06-08 15:48 UTC -
web:nvd.nist.gov
An official website of the United States government Here's how you know
2026-06-08 15:48 UTC -
web:portal.msrc.microsoft.com
The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.
2026-06-08 15:48 UTC -
web:www.bleepingcomputer.com
Today is Microsoft's March 2026 Patch Tuesday with security updates for 79 flaws, including 2 publicly disclosed zero-day vulnerabilities.
2026-06-08 15:48 UTC -
web:www.crowdstrike.com
Microsoft's March 2026 Patch Tuesday addresses 82 CVEs , featuring eight Critical vulnerabilities.
2026-06-08 15:48 UTC -
web:www.rapid7.com
Microsoft is publishing 77 vulnerabilities this Patch Tuesday, including two publicly disclosed zero-day vulnerabilities.
2026-06-08 15:48 UTC -
web:www.recastsoftware.com
May 2026 third-party patch updates: key vulnerabilities, browser fixes, and critical security insights.
2026-06-08 15:48 UTC -
web:www.windowslatest.com
Windows 11 March 2026 Patch Tuesday update adds Emoji 16.0, Sysmon, network speed test, reliability improvements, and security fixes.
2026-06-08 15:48 UTC -
web:zecurit.com
Get the complete breakdown of Microsoft's June 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .
2026-06-08 15:48 UTC -
web:app.opencve.io
Remediation No vendor fix or workaround currently provided. OpenCVE Recommended Actions Upgrade to the latest Jenkins release, ensuring the version is newer than 2.567 and 2.555.2 Restrict redirect URLs by configuring the built‑in whitelist through Manage Jenkins → Configure Global Security or by installing a plugin that enforces safe redirects
2026-06-19 02:29 UTC -
web:blog.qualys.com
May 2026's Patch Tuesday arrives with Microsoft addressing a fresh set of vulnerabilities across its ecosystem, reinforcing the ongoing need for timely patching in an increasingly threat-heavy…
2026-06-19 02:29 UTC -
web:cybersecuritynews.com
Microsoft has officially acknowledged a critical zero-day vulnerability in Microsoft Defender, publicly dubbed "RoguePlanet," and confirmed it is actively developing a security patch to address the flaw.
2026-06-19 02:29 UTC -
web:cybersecuritynews.com
Microsoft's May 2026 Patch Tuesday lands with a heavy enterprise focus, fixing 120 vulnerabilities across Windows, Office, Azure, developer tools, and Microsoft 365 apps, including 29 remote code execution (RCE) flaws rated Critical.
2026-06-19 02:29 UTC -
web:nvd.nist.gov
An official website of the United States government Here's how you know
2026-06-19 02:29 UTC -
web:support.microsoft.com
This update for Windows 11, version 25H2 and 24H2 (KB5084597) incudes security improvements. To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained. For information on Windows update terminology, see the different types of Windows software updates. To view the ...
2026-06-19 02:29 UTC -
web:www.crowdstrike.com
Microsoft has released security updates for 130 vulnerabilities, including 30 critical, in its May 2026 Patch Tuesday rollout.
2026-06-19 02:29 UTC -
web:www.malwarebytes.com
Microsoft says it's working on a fix for an unpatched Defender vulnerability that can give attackers the highest level of access on Windows.
2026-06-19 02:29 UTC
AI Forensic Analysis
Only Available for Registered Users. Sign in to view.
Raw JSON
The full cvelistV5 record. Download as CVE-2026-5343.json.
{
"containers": {
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2026-5343",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-05-29T18:38:28.307589Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-05-29T18:38:36.072Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"collectionURL": "https://www.drupal.org/project/miniorange_saml",
"defaultStatus": "unaffected",
"product": "SAML SSO - Service Provider",
"repo": "https://git.drupalcode.org/project/miniorange_saml",
"vendor": "Drupal",
"versions": [
{
"lessThan": "3.1.4",
"status": "affected",
"version": "0.0.0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Tim de Jong | Freelance Drupal Developer (tim_dj)"
},
{
"lang": "en",
"type": "remediation developer",
"value": "Sudhanshu Dhage (sudhanshu0542)"
},
{
"lang": "en",
"type": "coordinator",
"value": "Damien McKenna (damienmckenna)"
},
{
"lang": "en",
"type": "coordinator",
"value": "Greg Knaddison (greggles)"
},
{
"lang": "en",
"type": "coordinator",
"value": "Juraj Nemec (poker10)"
},
{
"lang": "en",
"type": "coordinator",
"value": "Jess (xjm)"
}
],
"datePublic": "2026-04-01T16:38:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Improper Check for Unusual or Exceptional Conditions vulnerability in Drupal SAML SSO - Service Provider allows Privilege Escalation.<p>This issue affects SAML SSO - Service Provider: from 0.0.0 before 3.1.4.</p>"
}
],
"value": "Improper Check for Unusual or Exceptional Conditions vulnerability in Drupal SAML SSO - Service Provider allows Privilege Escalation.\n\nThis issue affects SAML SSO - Service Provider: from 0.0.0 before 3.1.4."
}
],
"impacts": [
{
"capecId": "CAPEC-233",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-233 Privilege Escalation"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-754",
"description": "CWE-754 Improper Check for Unusual or Exceptional Conditions",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-05-28T22:48:47.591Z",
"orgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
"shortName": "drupal"
},
"references": [
{
"url": "https://www.drupal.org/sa-contrib-2026-031"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "SAML SSO - Service Provider - Critical - Authentication bypass - SA-CONTRIB-2026-031",
"x_generator": {
"engine": "Vulnogram 1.0.2"
}
}
},
"cveMetadata": {
"assignerOrgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
"assignerShortName": "drupal",
"cveId": "CVE-2026-5343",
"datePublished": "2026-05-28T22:48:47.591Z",
"dateReserved": "2026-04-01T15:41:53.003Z",
"dateUpdated": "2026-05-29T18:38:36.072Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}