CVE-2021-43576

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

2.44% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 84.1% of scored records. A rank, not a probability.

NVD base score

6.5 (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:N/A:N

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

2021-11-12 10:35Z4 YR AGO

Last updated

2024-08-04 04:03Z2 YR AGO

Reserved

2021-11-11

Assigning CNA

jenkins

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-611Improper Restriction of XML External Entity ReferenceBase

Data version

5.1

Document digest

b715abff3a60e624c108b4624166ddaac85e558f895ff38634d3ab3d86288fdb

• www.jenkins.iohttps://www.jenkins.io/security/advisory/2021-11-12/#SECURITY-2415x_refsource_CONFIRM
• www.openwall.com[oss-security] 20211112 Multiple vulnerabilities in Jenkins pluginshttp://www.openwall.com/lists/oss-security/2021/11/12/1mailing-listx_refsource_MLIST
• www.zerodayinitiative.comhttps://www.zerodayinitiative.com/advisories/ZDI-21-1314/x_refsource_MISC