Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 9.8 | Critical | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.82, the 99th percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-4g4p-42wc-9f3m
- OSV: GHSA-4g4p-42wc-9f3m
- github.com/git-lfs/git-lfs/security/advisories/GHSA-4g4p-42wc-9f3m
- nvd.nist.gov/vuln/detail/CVE-2020-27955
- github.com/git-lfs/git-lfs
- github.com/git-lfs/git-lfs/releases
- legalhackers.com/advisories/Git-LFS-RCE-Exploit-CVE-2020-27955.html
- seclists.org/fulldisclosure/2020/Nov/1