CVE-2023-32994: jenkins project jenkins saml single sign on(sso) plugin Improper Certificate Validation
Vulnerability summary
CVE-2023-32994 is a low (CVSS 3.7) Improper Certificate Validation vulnerability in jenkins project jenkins saml single sign on(sso) plugin. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14.7% of scored vulnerabilities.
Timeline
- 16-05-2023PublishedVulnerability first disclosed.
- 23-01-2025Last modifiedVulnerability information updated.
Description
Jenkins SAML Single Sign On(SSO) Plugin 2.1.0 and earlier unconditionally disables SSL/TLS certificate validation for connections to miniOrange or the configured IdP to retrieve SAML metadata, which could be abused using a man-in-the-middle attack to intercept these connections.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · MavenEcosystem advisory · calculated4.8MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:NDiffers
- NVDNIST3.7LowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.24%
Chance of exploitation in the next 30 days
Percentile
15%
Versus all other CVEs
30-day change
0.00 pp
From 0.24% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Io.jenkins.plugins1 product
- miniorange-saml-sp< 2.2.0
Jenkins1 product
- saml_single_sign_on≤ 2.1.0
Jenkins project1 product
3 vendors · 3 products