RCE in Klaussilveira Gitlist
CVE-2026-82668
A security vulnerability has been detected in klaussilveira GitList 2.0.0. Affected by this vulnerability is the function getDefaultBranch of the file src/SCM/System/Git/CommandLine.php of the component Git Command Line. Such manipulation leads to os command injection. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 3.0.0-beta addresses this issue. The name of the patch is 88cf2866083d5f7c20d9d565c45f828a7ad1516b. Upgrading the affected component is advised.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.022 (82.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.022 · change: +0.005
Affected products
- Klaussilveira Gitlist — versions 2.0.0
Weakness classification (CWE)
References
- github.com/klaussilveira/gitlist/ (product)
- github.com/klaussilveira/gitlist/commit/88cf2866083d5f7c20d9d565c45f828a7ad1516b (patch)
- github.com/klaussilveira/gitlist/issues/947 (issue-tracking, exploit)
- github.com/klaussilveira/gitlist/releases/tag/3.0.0-beta (patch)
- vuldb.com/cve/CVE-2026-82668 (third-party-advisory)
- vuldb.com/submit/893866 (third-party-advisory)
- vuldb.com/vuln/397167 (technical-description, vdb-entry)
- vuldb.com/vuln/397167/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-82668?
- CVE-2026-82668 is a high-severity vulnerability in Klaussilveira Gitlist, classified under Command Injection. CVSS score: 7.3/10. Published 2026-08-31.
- How severe is CVE-2026-82668?
- High severity. CVSS v3 base score is 7.3 out of 10.