CVE-2021-21678

high

Description

Jenkins SAML Plugin 2.0.7 and earlier allows attackers to craft URLs that would bypass the CSRF protection of any target URL in Jenkins.

References

https://github.com/advisories/GHSA-r5w3-pfq8-3r82

https://www.jenkins.io/security/advisory/2021-08-31/#SECURITY-2469

https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-5102

http://www.openwall.com/lists/oss-security/2021/08/31/1

Details

Source: Mitre, NVD

Published: 2021-08-31

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

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

Severity: High

EPSS

EPSS: 0.00059