Security readout for executives and security teams
Plain-English summary
This flaw affects Jenkins JUnit Plugin 1.23 and earlier. A Jenkins user who can influence parsed JUnit XML during a build may abuse XML external entity processing to expose secrets from the Jenkins master, trigger server-side requests, or cause denial of service.
Executive priority
Prioritize remediation on shared or multi-tenant Jenkins systems because CI servers commonly hold deployment credentials and source access. Urgency is lower than known-exploited unauthenticated flaws, but business impact can be serious if Jenkins users are not fully trusted.
Technical view
The plugin processes XML external entities in files parsed as part of the build process. The CVE describes impacts including secret extraction from the Jenkins master, SSRF, and denial of service. The provided sources do not include CVSS, CWE, exact fixed version, or detailed remediation text.
Likely exposure
Exposure is most likely in Jenkins environments using JUnit Plugin 1.23 or earlier, especially where multiple users can create, configure, or influence jobs that publish JUnit test results.
Exploitation context
The source states attackers need user permissions in Jenkins. No CISA KEV listing or supplied source indicates active exploitation. Treat this as an insider, compromised-account, or untrusted-ci-contributor risk rather than unauthenticated internet exposure.
Researcher notes
Evidence is limited to the CVE description and Jenkins advisory reference. The bundle confirms affected plugin versions and impact classes, but not CVSS, CWE, exploit maturity, fixed release, or vendor mitigation details.
Mitigation direction
- Inventory Jenkins controllers and installed JUnit Plugin versions.
- Prioritize systems running JUnit Plugin 1.23 or earlier.
- Follow Jenkins advisory guidance for fixed versions or supported upgrades.
- Restrict job configuration and build input control to trusted users.
- Review Jenkins secret access assumptions for affected controllers.
Validation and detection
- Check Jenkins plugin inventory for JUnit Plugin version.
- Identify jobs that parse JUnit XML from user-influenced workspaces.
- Review Jenkins user permissions for job creation and configuration rights.
- Look for unusual build-time requests or failed XML parsing activity.
- Confirm remediation against the Jenkins advisory.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Cloud metadata behavior lookup
The CVE wording references SSRF or metadata access, so cloud discovery and credential material review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-1000056 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://jenkins.io/security/advisory/2018-02-05/CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.