Jenkins Consul KV Builder Plugin stores HashiCorp Consul ACL Token unencrypted

published 2023-04-12 3 y ago modified 2026-06-17 4 mo ago also GHSA-96c7-fqxv-rmv7 , EUVD-2023-1248

cvss: 4.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 25%
public exploits: 0; none known

Jenkins Consul KV Builder Plugin 2.0.13 and earlier stores the HashiCorp Consul ACL Token unencrypted in its global configuration file on the Jenkins controller where it can be viewed by users with access to the Jenkins controller file system.

CISA SSVC

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

Exploit prediction

0.32% chance of exploitation in the next 30 days, higher than 25% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CNA	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
GitHub	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected packages

ecosystem	package	affected	fixed in
maven	org.jenkins-ci.plugins:consul-kv-builder	<=2.0.13	no fix listed

Affected products

Jenkins Project Jenkins Consul KV Builder Plugin

Classification

Weakness

CWE-312 Cleartext Storage of Sensitive Information

References

jenkins.io /security/advisory/2023-04-12/#SECURITY-2944
vendor-advisory, web
openwall.com /lists/oss-security/2023/04/13/3
web, mailing-list, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2023-30530
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