Jenkins 2.218 and earlier, LTS 2.204.1 and earlier exposed session identifiers on a user's detail object in the whoAmI diagnostic page.

Description

Jenkins 2.218 and earlier, LTS 2.204.1 and earlier exposed session identifiers on a user's detail object in the whoAmI diagnostic page.

Scores

EPSS (exploitation in 30 days)

7.0% · top 5.8% of all CVEs (5 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.4.

Weakness

• CWE-200 (opens in a new tab)All about CWE-200 and its CVEs

Affected products

• Jenkins project · Jenkins

  • affected unspecified – ≤ 2.218
  • affected unspecified – ≤ LTS 2.204.1

Affected packages

From reviewed advisories of the GitHub Advisory Database.

• Mavenorg.jenkins-ci.main:jenkins-coreGHSA-4jjj-cm7q-v6hr (opens in a new tab)

References (6)

• https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1695 (opens in a new tab)x_refsource_CONFIRMx_transferred
• [oss-security] 20200129 Multiple vulnerabilities in Jenkins and Jenkins plugins (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• RHSA-2020:0681 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
• RHSA-2020:0683 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
• RHBA-2020:0402 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
• RHBA-2020:0675 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisory GHSA-4jjj-cm7q-v6hr (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2020-2103](https://trackcve.app/badge/CVE-2020-2103.svg)](https://trackcve.app/cve/CVE-2020-2103)

Record last updated 4 Aug 2024, 07:01 UTC.