CVE-2026-57286: A missing permission check in Jenkins Git Parameter Plugin 462.vdcf3df2ed2ca_ and earlier allows attackers wit

Q: How do I fix CVE-2026-57286?

git parameter: upgrade to newer than 462.vdcf3df2ed2ca. Exact commands for each OS are on this page.

Q: Is CVE-2026-57286 being exploited?

CVE-2026-57286 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-57286 affect?

CVE-2026-57286 affects git parameter. Severity is medium (CVSS 4.3). A missing permission check in Jenkins Git Parameter Plugin 462.vdcf3df2ed2ca_ and earlier allows attackers with Item/Read permission to obtain information about the SCM repository used by a job, such as branch names, tag names, and revision

Q: How urgent is CVE-2026-57286?

Priority 20/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2026-57286 is a medium-severity flaw (CVSS 4.3) affecting git parameter. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A missing permission check in Jenkins Git Parameter Plugin 462.vdcf3df2ed2ca_ and earlier allows attackers with Item/Read permission to obtain information about the SCM repository used by a job, such as branch names, tag names, and revision metadata.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 80%)
CISA exploited list	No
Weakness	CWE-862
Published	2026-06-24
Last modified	2026-10-25

Publisher (CNA): Jenkins Project · Vendor: jenkins

Last updated 2026-10-25 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-06-24 14:17 UTCPublished CVE record published
2026-10-25 22:10 UTCUpdated Record last modified

jenkins git parameter UPGRADE

Affected: <= 462.vdcf3df2ed2ca

Fixed in: newer than 462.vdcf3df2ed2ca

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy git-parameter || rpm -q git-parameter || git-parameter --version

2. UPGRADE to newer than 462.vdcf3df2ed2ca (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade git-parameter

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade git-parameter

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-57286?

git parameter: upgrade to newer than 462.vdcf3df2ed2ca. Exact commands for each OS are on this page.

Is CVE-2026-57286 being exploited?

CVE-2026-57286 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-57286 affect?

CVE-2026-57286 affects git parameter. Severity is medium (CVSS 4.3). A missing permission check in Jenkins Git Parameter Plugin 462.vdcf3df2ed2ca_ and earlier allows attackers with Item/Read permission to obtain information about the SCM repository used by a job, such as branch names, tag names, and revision

How urgent is CVE-2026-57286?

Priority 20/100. No elevated risk signals yet.

Software pages

Jenkins vulnerabilities · Git vulnerabilities

References

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