CVE-2023-2631 — A missing permission check in Jenkins Code Dx Plugin 3

A missing permission check in Jenkins Code Dx Plugin 3.1.0 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL.

01What is this vulnerability?

A missing permission check in Jenkins Code Dx Plugin 3.1.0 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL.

02Affected products

Vendor	Product	Versions
Jenkins	Jenkins Code Dx Plugin	0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-05-16T18:06:59.001Z
• Last modified: 2025-01-22T20:33:38.273Z

09References

• www.jenkins.io — https://www.jenkins.io/security/advisory/2023-05-16/#SECURITY-3118