B45/100
Vulnerability · high
Git releases fixes for six security vulnerabilities
Tier B · Patch this week – Put it in the sprint
Who’s exposed: Developers cloning untrusted repositories with affected Git versions
Tier B because: Full takeover OR secrets exposed OR supply chain
Reach
Attack
Damage
Fix
Core infrastructure · Popular tool · Full takeover
What to do
- Upgrade Git to the new versions released by the Git project
The Brief
- The Git project released new versions fixing six security vulnerabilities.
- The flaws include arbitrary code execution when recursively cloning a malicious repository.
- Other issues allow writes to unintended files and memory corruption when processing merges or binary patches.
Why it matters
Cloning an untrusted repository with an unpatched Git version can lead to arbitrary code execution on a developer's machine, so updating Git is a priority.
The checklist behind the tier
Checklist · 4 of 10 yes
| Yes | Hits tech teams | Git is developer tooling used by software teams everywhere. |
| Yes | Core infrastructure | Git is foundational developer infrastructure nearly every team runs, though not an OS-level core component like OpenSSH. |
| Yes | Popular tool | Git is a widely used mainstream developer tool. |
| No | Exploited in the wild | GitHub Blog: release announces six vulnerabilities; no observed attacks mentioned. |
| No | Public exploit | GitHub Blog: only fixes announced; no exploit code or PoC mentioned. |
| No | Remote, no login | GitHub Blog: code execution occurs when recursively cloning a malicious repository, which requires victim interaction, not unauthenticated network access. |
| Yes | Full takeover | GitHub Blog: arbitrary code execution when recursively cloning a malicious repository. |
| No | Secrets exposed | GitHub Blog: no data theft or exposure of secrets reported. |
| No | Supply chain | GitHub Blog: vulnerabilities in Git itself; no malicious code shipped through trusted channels reported. |
| No | No fix yet | GitHub Blog: new versions released addressing the six vulnerabilities, so fixes are available. |
Timeline
Git project releases new versions fixing six security vulnerabilities
The GitHub Blog
Git security vulnerabilities announced
Source
Git security vulnerabilities announced ↗ The GitHub Blog · 2h ago
First seen · 1 source · Full story page · How tiers are decided