Improper Encoding or Escaping of Output in Jenkins Configuration as Code Plugin

published 2019-07-31 7 y ago modified 2026-06-17 4 mo ago also GHSA-5r6p-p9r6-r326 , EUVD-2022-2644

cvss: 5.4; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 54%
public exploits: 0; none known

Jenkins Configuration as Code Plugin 1.24 and earlier did not escape values resulting in variable interpolation during configuration import when exporting, allowing attackers with permission to change Jenkins system configuration to obtain the values of environment variables.

Patch / fix

fixed in 1 links 1

maven io.jenkins:configuration-as-code 1.25

github.com/jenkinsci/configuration-as-code-plugin@b48a292 commit

Exploit prediction

0.74% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
NVD	2.0	5.5	AV:N/AC:L/Au:S/C:P/I:P/A:N
GitHub	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Affected packages

ecosystem	package	affected	fixed in
maven	io.jenkins:configuration-as-code	<1.25	1.25

Affected products

Jenkins project Jenkins Configuration as Code Plugin

Classification

Weakness

CWE-116 Improper Encoding or Escaping of Output

References

github.com /jenkinsci/configuration-as-code-plugin/commit/b48a292112c532ab1447b864c7d30c2cae733ac8
web
jenkins.io /security/advisory/2019-07-31/#SECURITY-1446
web, vendor-advisory
openwall.com /lists/oss-security/2019/07/31/1
mailing-list, web, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2019-10362
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