What’s Vulnerable › Vulnerabilities

CVE-2023-46660

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-10-25 · updated 2026-06-17
• Weakness: CWE-697

Description

Jenkins Zanata Plugin 0.6 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token hashes are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook token.

Affected products

• Jenkins Project Jenkins Zanata Plugin: through 0.6

References

• http://www.openwall.com/lists/oss-security/2023/10/25/2
• https://www.jenkins.io/security/advisory/2023-10-25/#SECURITY-2879
• http://www.openwall.com/lists/oss-security/2023/10/25/2
• https://www.jenkins.io/security/advisory/2023-10-25/#SECURITY-2879

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