GHSA-hhw9-35p2-q2c5
GHSA-hhw9-35p2-q2c5 is a security vulnerability in socialiteproviders/steam. O3 Security confirms whether GHSA-hhw9-35p2-q2c5 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.
Steam Socialite Provider v1 does not correctly validate openid server
Real-World Exposure
socialiteproviders/steamReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.
Description
Impact
The outdated version 1 of the Steam Socialite Provider doesn't check properly if the login comes from steamcommunity.com, allowing a malicious actor to substitute their own openID server.
Patches
This vulnerability only affects the outdated v1.x versions of the package. These are no longer maintained, users should upgrade to v3 or v4, which use a hardcoded endpoint to verify the login.
For more information
If you have any questions or comments about this advisory:
- Open an issue in SocialiteProviders/Providers
- Email us at [email protected]
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | socialiteproviders/steam | all versions | 3.0 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for socialiteproviders/steam. 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.
Fix
Update socialiteproviders/steam to 3.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-hhw9-35p2-q2c5 is resolved across your whole dependency graph.
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.
How O3 protects you
O3 pinpoints whether GHSA-hhw9-35p2-q2c5 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-hhw9-35p2-q2c5. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is GHSA-hhw9-35p2-q2c5 in your dependencies?
O3 detects GHSA-hhw9-35p2-q2c5 across Packagist dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.