VulnerabilityModified
CVE-2021-21623
An incorrect permission check in Jenkins Matrix Authorization Strategy Plugin 2.6.5 and earlier allows attackers with Item/Read permission on nested items to access them, even if they lack Item/Read permission for parent folders.
MEDIUM 6.5EPSS 1.01%
Does this matter?
Lower severity and a low EPSS score (1.01%). Track it; it rarely justifies an emergency change on its own.
Description
An incorrect permission check in Jenkins Matrix Authorization Strategy Plugin 2.6.5 and earlier allows attackers with Item/Read permission on nested items to access them, even if they lack Item/Read permission for parent folders.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 1.01% probability · 61th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-863
- Affected
- jenkins/matrix authorization strategy
- Source
- jenkinsci-cert@googlegroups.com
References
- http://www.openwall.com/lists/oss-security/2021/03/18/5Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2180Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/03/18/5Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2180Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.