Vulnerability · Published Jun 24, 2026 · Assigned by jenkins

CVE-2026-57287

Medium 4.3

In plain English

A medium-severity security flaw in Jenkins Job Configuration History Plugin from Jenkins Project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.2%top 90.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Jenkins Job Configuration History Plugin 1356.ve360da_6c523a_ and earlier does not redact the encrypted values of secrets when displaying historical job and agent configurations, allowing attackers with Extended Read permission to view encrypted secret values that would otherwise be redacted.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Maven	org.jenkins-ci.plugins:jobConfigHistory	1367	GHSA-8qr4-27mh-hqfr

Affected products (as reported)

Vendor	Product	Versions
Jenkins Project	Jenkins Job Configuration History Plugin	0 – through 1356.ve360da_6c523a_

Weakness: CWE-312 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References

Jenkins Security Advisory 2026-06-24 vendor-advisory