CVE-2020-2105

5.4 mediumEPSS 1.8%

Medium (5.4) in jenkins jenkins. EPSS 1.8% chance of exploitation in the next 30 days. Fixed in org.jenkins-ci.main:jenkins-core 2.204.2, 2.219.

REST API endpoints in Jenkins 2.218 and earlier, LTS 2.204.1 and earlier were vulnerable to clickjacking attacks.

Severity

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

EPSS: 1.8% chance of exploitation in the next 30 days; higher than 79% of CVEs (scores of 2026-10-31)
CWE: CWE-1021
Published: 2020-01-29
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-7xp8-7wqx-5hqx	Maven	org.jenkins-ci.main:jenkins-core	<2.204.2	2.204.2
GHSA-7xp8-7wqx-5hqx	Maven	org.jenkins-ci.main:jenkins-core	>=2.205 <2.219	2.219