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GHSA-67mx-jc2f-jgjm

CRITICAL

GHSA-67mx-jc2f-jgjm is a critical-severity (CVSS 9.8) OS Command Injection vulnerability in gogs.io/gogs. 1 public exploit reference exists, so weaponization risk is real. O3 Security confirms whether GHSA-67mx-jc2f-jgjm is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

OS Command Injection in file editor in Gogs

Also known asCVE-2022-1986GO-2022-0556
Published
Jun 8, 2022
Updated
Aug 21, 2024
Affected
1 pkg
Patched
1 / 1
Exploits
1 known

Blast Radius

1 pkg affected
🐹gogs.io/gogs

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Go packages — download data is not available via public APIs for these ecosystems.

Description

Impact

The malicious user is able to update a crafted config file into repository's .git directory in combination with crafted file deletion to gain SSH access to the server. All installations with repository upload enabled (default) are affected.

Patches

File deletions are prohibited to repository's .git directory. Users should upgrade to 0.12.9 or the latest 0.13.0+dev.

Workarounds

N/A

References

https://huntr.dev/bounties/776e8f29-ff5e-4501-bb9f-0bd335007930/

For more information

If you have any questions or comments about this advisory, please post on #7000.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
🐹Gogogs.io/gogsall versions0.12.9
Exploits & PoCs
1

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for gogs.io/gogs. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

  2. Fix

    Update gogs.io/gogs to 0.12.9 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-67mx-jc2f-jgjm is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 pinpoints whether GHSA-67mx-jc2f-jgjm is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to GHSA-67mx-jc2f-jgjm. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

### Impact The malicious user is able to update a crafted `config` file into repository's `.git` directory in combination with crafted file deletion to gain SSH access to the server. All installations with [repository upload enabled (default)](https://github.com/gogs/gogs/blob/f36eeedbf89328ee70cc3a2e239f6314f9021f58/conf/app.ini#L127-L129) are affected. ### Patches File deletions are prohibited to repository's `.git` directory. Users should upgrade to 0.12.9 or the latest 0.13.0+dev. ### Workarounds N/A ### References https://huntr.dev/bounties/776e8f29-ff5e-4501-bb9f-0bd335007930/ ##
O3 Security · Impact-Aware SCA

Is GHSA-67mx-jc2f-jgjm in your dependencies?

O3 detects GHSA-67mx-jc2f-jgjm across Go dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.