CVE-2026-57299: Missing permission checks in Jenkins Contrast Continuous Application Security Plugin 3.11 and earlier allow at

Q: How do I fix CVE-2026-57299?

contrast continuous application security: upgrade to newer than 3.11. Exact commands for each OS are on this page.

Q: Is CVE-2026-57299 being exploited?

CVE-2026-57299 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-2026-57299 affect?

CVE-2026-57299 affects contrast continuous application security. Severity is medium (CVSS 4.3). Missing permission checks in Jenkins Contrast Continuous Application Security Plugin 3.11 and earlier allow attackers with Overall/Read permission to enumerate the names of configured Contrast metadata.

Q: How urgent is CVE-2026-57299?

Priority 19/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2026-57299 is a medium-severity flaw (CVSS 4.3) affecting contrast continuous application security. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Missing permission checks in Jenkins Contrast Continuous Application Security Plugin 3.11 and earlier allow attackers with Overall/Read permission to enumerate the names of configured Contrast 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	0.2% (top 84%)
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 contrast continuous application security UPGRADE

Affected: <= 3.11

Fixed in: newer than 3.11

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy contrast-continuous-application-security || rpm -q contrast-continuous-application-security || contrast-continuous-application-security --version

2. UPGRADE to newer than 3.11 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade contrast-continuous-application-security

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade contrast-continuous-application-security

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-2026-57299?

contrast continuous application security: upgrade to newer than 3.11. Exact commands for each OS are on this page.

Is CVE-2026-57299 being exploited?

CVE-2026-57299 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-2026-57299 affect?

CVE-2026-57299 affects contrast continuous application security. Severity is medium (CVSS 4.3). Missing permission checks in Jenkins Contrast Continuous Application Security Plugin 3.11 and earlier allow attackers with Overall/Read permission to enumerate the names of configured Contrast metadata.

How urgent is CVE-2026-57299?

Priority 19/100. No elevated risk signals yet.

Software pages

Jenkins vulnerabilities

Related CVEs

CVE-2026-57297 MEDIUM 4.3 UPGRADE A missing permission check in Jenkins Contrast Continuous Application Security Plugin 3.11 and earlier allows

References

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