Skip to main content

XL Deploy Plugin CVE-2026-84674

| EUVDEUVD-2026-70147 MEDIUM
Missing Authorization (CWE-862)
2026-09-02 jenkins GHSA-q7cv-8mcr-f55q
5.4
CVSS 3.1 · Vendor: jenkins
Share

Severity by source

Vendor (jenkins) PRIMARY
5.4 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
vuln.today AI
4.3 MEDIUM

Read-only credential ID enumeration has no integrity impact, so I:N replaces the vendor's I:L; remaining metrics align with description.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (jenkins).

CVSS VectorVendor: jenkins

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

4
Metadata Corrected
Sep 02, 2026 - 19:40 vuln.today
tag: Authentication Bypass removed
Analysis Generated
Sep 02, 2026 - 18:46 vuln.today
CVSS changed
Sep 02, 2026 - 17:22 NVD
5.4 (MEDIUM)
CVE Published
Sep 02, 2026 - 15:40 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

Missing permission checks in Jenkins XebiaLabs XL Deploy Plugin 26.1.0 and earlier allow attackers with Overall/Read permission to enumerate credentials IDs of credentials stored in Jenkins.

AnalysisAI

Missing authorization checks in Jenkins XebiaLabs XL Deploy Plugin 26.1.0 and earlier permit any authenticated Jenkins user holding Overall/Read permission to enumerate the IDs of credentials stored in the Jenkins Credentials store. Although credential values (passwords, tokens, certificates) are not directly exposed, the disclosed identifiers constitute reconnaissance data that could guide follow-on attacks against CI/CD pipeline secrets. …

Unlock full vulnerability intelligence

  • Risk assessment & exploitation conditions
  • Attack chain visualization
  • Remediation with exact patch versions
  • Threat intelligence from 22 sources
  • Personal watchlist & email alerts

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Impact
technique details hidden

Vulnerability AssessmentAI

Exploitation Exploitation requires a valid Jenkins account with at minimum Overall/Read permission - the lowest authenticated privilege level in Jenkins, typically granted to every logged-in user. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 5.4 medium score reflects network accessibility (AV:N), low complexity (AC:L), and low required privileges (PR:L - Overall/Read), but bounded impact (C:L). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Upgrade the Jenkins XebiaLabs XL Deploy Plugin to a version beyond 26.1.0 per the Jenkins Security Advisory at https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-3948; check the Jenkins Update Center for the latest available patched release, as the exact fixed version number was not stated in the available advisory data and could not be independently confirmed. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

Share

CVE-2026-84674 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy