GHSA-r42m-953q-6vjx is a medium-severity (CVSS 4.8) vulnerability in snipe/snipe-it. O3 Security confirms whether GHSA-r42m-953q-6vjx is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.
Snipe-IT has Stored XSS via Component Checkout Notes (v8.4.0)
Real-World Exposure
snipe/snipe-itReal-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
Users with component view access could be impacted by an unescaped notes column.
Patches
This was patched in https://github.com/grokability/snipe-it/commit/28f493d84d057895fbb93b6570e7393a2c2fa438, and is fixed in v8.4.1 or greater.
Workarounds
None.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | snipe/snipe-it | all versions | 8.4.1 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for snipe/snipe-it. 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 snipe/snipe-it to 8.4.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-r42m-953q-6vjx 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-r42m-953q-6vjx 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-r42m-953q-6vjx. 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-r42m-953q-6vjx in your dependencies?
O3 detects GHSA-r42m-953q-6vjx across Packagist dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.