What’s Vulnerable › Vulnerabilities

CVE-2026-42522

• Severity: medium (CVSS 4.3 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: 2026-04-29 · updated 2026-10-26
• Weakness: CWE-862

Description

A missing permission check in Jenkins GitHub Branch Source Plugin 1967.vdea_d580c1a_b_a_ and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL with attacker-specified GitHub App credentials.

Affected products

• Jenkins Project Jenkins GitLab Branch Source Plugin: through 1967.vdea_d580c1a_b_a

References

• https://www.jenkins.io/security/advisory/2026-04-29/#SECURITY-3702

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