VULNERABILITY INTELLIGENCE
CVE-2020-2103
CVSS score5.4 MEDIUM
EPSS probability7.04%
CISA KEVNot currently listed
Published2020-01-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
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.
Weakness classification
- CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
Primary references
- jenkinsci-cert@googlegroups.com — Mailing List, Third Party Advisory
- jenkinsci-cert@googlegroups.com
- jenkinsci-cert@googlegroups.com
- jenkinsci-cert@googlegroups.com
- jenkinsci-cert@googlegroups.com
- jenkinsci-cert@googlegroups.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory