What’s Vulnerable › Vulnerabilities

CVE-2023-32993

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-05-16 · updated 2026-06-17
• Weakness: CWE-345

Description

Jenkins SAML Single Sign On(SSO) Plugin 2.0.2 and earlier does not perform hostname validation when connecting 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.

Affected products

• Jenkins Project Jenkins SAML Single Sign On(SSO) Plugin: through 2.0.2

References

• https://www.jenkins.io/security/advisory/2023-05-16/#SECURITY-3001%20(1)
• https://www.jenkins.io/security/advisory/2023-05-16/#SECURITY-3001%20(1)

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