What’s Vulnerable › Vulnerabilities

CVE-2021-21654

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-05-11 · updated 2026-06-17

Description

Jenkins P4 Plugin 1.11.4 and earlier does not perform permission checks in multiple HTTP endpoints, allowing attackers with Overall/Read permission to connect to an attacker-specified Perforce server using attacker-specified username and password.

Affected products

• Jenkins project Jenkins P4 Plugin: through 1.11.4

References

• https://www.jenkins.io/security/advisory/2021-05-11/#SECURITY-2327
• https://www.jenkins.io/security/advisory/2021-05-11/#SECURITY-2327

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