Security readout for executives and security teams
Jenkins sites using Active Directory Plugin 2.19 or earlier may let a malicious site trigger Active Directory connection tests through a logged-in user’s browser. That could make Jenkins contact attacker-chosen or configured directory servers with supplied credentials. The bundle does not include CVSS, known exploitation, or full impact details. Exposure is limited to Jenkins deployments with the Active Directory Plugin at version 2.19 or earlier. Risk depends on whether authenticated Jenkins users can be induced to browse attacker-controlled content while Jenkins is reachable. Treat as a targeted Jenkins hardening item, not an emergency internet-wide crisis based on the supplied evidence. Prioritize remediation where Jenkins is business-critical, externally reachable, or manages production deployment credentials. Mitigation focus: Inventory Jenkins instances using Active Directory Plugin.; Upgrade the plugin following the Jenkins advisory guidance.; Restrict Jenkins administrative access to trusted networks and users..
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.
CVE-2020-2303 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://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2126CVE 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.