CVE-2021-21629

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.75% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 54.6% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2021-03-30 11:10Z5 YR AGO

Last updated

2024-08-03 18:16Z2 YR AGO

Reserved

2021-01-04

Assigning CNA

jenkins

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-352Cross-Site Request Forgery (CSRF)Compound

Data version

5.1

Document digest

d0a4d49dc11bad735b96600661c2939de87fceef0a128267dee25f337c533c71

• www.jenkins.iohttps://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2257x_refsource_CONFIRM
• www.openwall.com[oss-security] 20210330 Multiple vulnerabilities in Jenkins pluginshttp://www.openwall.com/lists/oss-security/2021/03/30/1mailing-listx_refsource_MLIST