What’s Vulnerable › Vulnerabilities

CVE-2023-28677

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-04-02 · updated 2026-06-17
• Weakness: CWE-77

Description

Jenkins Convert To Pipeline Plugin 1.0 and earlier uses basic string concatenation to convert Freestyle projects' Build Environment, Build Steps, and Post-build Actions to the equivalent Pipeline step invocations, allowing attackers able to configure Freestyle projects to prepare a crafted configuration that injects Pipeline script code into the (unsandboxed) Pipeline resulting from a convertion by Jenkins Convert To Pipeline Plugin.

Affected products

• Jenkins Project Jenkins Convert To Pipeline Plugin: through 1.0

References

• https://www.jenkins.io/security/advisory/2023-03-21/#SECURITY-2966
• https://www.jenkins.io/security/advisory/2023-03-21/#SECURITY-2966

Get alerted when CVE-2023-28677 or the next vulnerability affects your stack