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TI-2023-19377 Aliases CVE-2023-37945GHSA-p4wr-9wfm-f9jw

Missing authorization in Jenkins SAML Single Sign On Plugin

Priority LOW 20CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-862.

Summary

A missing permission check in Jenkins SAML Single Sign On(SSO) Plugin 2.1.0 through 2.3.0 (both inclusive) allows attackers with Overall/Read permission to download a string representation of the current security realm.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00448 39th percentileScored 2026-11-07
Fix Fixed io.jenkins.plugins:miniorange-saml-sp (Maven): 2.3.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
JenkinsJenkins SAML Single Sign On(SSO) Plugin2.1.0 – 2.3.0—No fix listedCNA
—io.jenkins.plugins:miniorange-saml-sp (Maven)before 2.3.12.3.1Patch availableGHSA-p4wr-9wfm-f9jw
  • Jenkins SAML Single Sign On(SSO) Plugin VendorJenkins Affected 2.1.0 – 2.3.0 Fixed in — No fix listed CNA
  • io.jenkins.plugins:miniorange-saml-sp (Maven) Vendor— Affected before 2.3.1 Fixed in 2.3.1 Patch available GHSA-p4wr-9wfm-f9jw

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:saml_single_sign_on:*:*:*:*:*:jenkins:*:*2.1.0 to before 2.3.1VulnerableJenkins
  • cpe:2.3:a:jenkins:saml_single_sign_on:*:*:*:*:*:jenkins:*:* Versions 2.1.0 to before 2.3.1 Vulnerable ·Jenkins

Remediation

  • Fix · GHSA-p4wr-9wfm-f9jw io.jenkins.plugins:miniorange-saml-sp (Maven) Fixed in 2.3.1 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-37945
  2. 2026-10-03 Alias added: GHSA-p4wr-9wfm-f9jw

References

Advisory 3

  • TI-2023-16180 Incorrect permission assignment in Jenkins SAML Single Sign On Plugin CVSS 3.1HIGH 8.8
  • TI-2023-16179 Cross-site request forgery in Jenkins SAML Single Sign On Plugin CVSS 3.1HIGH 8.8
  • TI-2023-16183 Cross-site request forgery in Jenkins SAML Single Sign On Plugin CVSS 3.1HIGH 8.8
  • TI-2023-16181 Origin validation error in Jenkins SAML Single Sign On Plugin CVSS 3.1MEDIUM 4.8
  • TI-2023-16182 Improper certificate validation in Jenkins SAML Single Sign On Plugin CVSS 3.1LOW 3.7

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences