CVE-2021-21684

Name
CVE-2021-21684
Description
Jenkins Git Plugin 4.8.2 and earlier does not escape the Git SHA-1 checksum parameters provided to commit notifications when displaying them in a build cause, resulting in a stored cross-site scripting (XSS) vulnerability.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
CONFIRM https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2499
MLIST http://www.openwall.com/lists/oss-security/2021/10/06/1

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:jenkins:git:*:*:*:*:*:jenkins:*:* jenkins >= None <= 4.8.2

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
jenkins 3.14-community 2.297-r0 Francesco Colista <fcolista@alpinelinux.org> possibly vulnerable
jenkins 3.15-community 2.319.3-r0 Francesco Colista <fcolista@alpinelinux.org> possibly vulnerable
jenkins 3.16-community 2.346.2-r0 Francesco Colista <fcolista@alpinelinux.org> possibly vulnerable
jenkins 3.17-community 2.361.2-r0 Francesco Colista <fcolista@alpinelinux.org> possibly vulnerable
jenkins 3.18-community 2.387.3-r0 Francesco Colista <fcolista@alpinelinux.org> possibly vulnerable
jenkins 3.19-community 2.440.3-r0 Francesco Colista <fcolista@alpinelinux.org> possibly vulnerable
jenkins 3.20-community 2.440.2-r0 Francesco Colista <fcolista@alpinelinux.org> possibly vulnerable
jenkins edge-community 2.462.1-r0 Francesco Colista <fcolista@alpinelinux.org> possibly vulnerable