CVE-2023-30516

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-04-12 · updated 2026-06-17
Weakness: CWE-295

Description

Jenkins Image Tag Parameter Plugin 2.0 improperly introduces an option to opt out of SSL/TLS certificate validation when connecting to Docker registries, resulting in job configurations using Image Tag Parameters that were created before 2.0 having SSL/TLS certificate validation disabled by default.

Affected products

Jenkins project Jenkins Image Tag Parameter Plugin: before 2.0 — fixed in 2.0

How to fix

Upgrade to a fixed version: Jenkins project Jenkins Image Tag Parameter Plugin 2.0. Check the vendor advisory for mitigations.

References

http://www.openwall.com/lists/oss-security/2023/04/13/3
https://www.jenkins.io/security/advisory/2023-04-12/#SECURITY-2840
http://www.openwall.com/lists/oss-security/2023/04/13/3
https://www.jenkins.io/security/advisory/2023-04-12/#SECURITY-2840

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