Jenkins Image Tag Parameter Plugin improperly introduces option to opt out of SSL/TLS certificate validation

published 2023-04-12 3 y ago modified 2026-06-17 4 mo ago also GHSA-38jc-2rwx-qgxr , EUVD-2023-1171

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 39%
public exploits: 0; none known

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.

Patch / fix

fixed in 1

jenkins image_tag_parameter 2.0

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 21 mo ago (2025-02-07)

Exploit prediction

0.46% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
GitHub	3.1	5.3	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected packages

ecosystem	package	affected	fixed in
maven	org.jenkins-ci.plugins:image-tag-parameter	<=2.0	no fix listed

Affected products

Jenkins Project Jenkins Image Tag Parameter Plugin

Classification

Weakness

CWE-295 Improper Certificate Validation

References

jenkins.io /security/advisory/2023-04-12/#SECURITY-2840
vendor-advisory, web
openwall.com /lists/oss-security/2023/04/13/3
web, mailing-list, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2023-30516
advisory

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary