GHSA-85rf-xh54-whp3 is a high-severity (CVSS 7.5) Path Traversal vulnerability in iodine. O3 Security confirms whether GHSA-85rf-xh54-whp3 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.
Malicious URL drafting attack against iodines static file server may allow path traversal
Real-World Exposure
iodineReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects RubyGems packages — download data is not available via public APIs for these ecosystems.
Description
Impact
A path traversal vulnerability was detected in iodine's static file service. This vulnerability effects any application running iodine's static file server on an effected iodine version.
Malicious URL drafting may cause the static file server to attempt a response containing data from files that shouldn't be normally accessible from the public folder.
Patches
The vulnerability was patched in version 0.7.34. Please upgrade to the latest version.
Workarounds
A possible workaround would be to disable the static file service and it's X-Sendfile support, sending static files using nginx or a source code solution (sending the data dynamically).
However, it would be better to upgrade iodine to the latest version, as it also contains non-security related fixes.
For more information
If you have any questions or comments about this advisory:
- Email Boaz Segev
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 💎RubyGems | iodine | all versions | 0.7.34 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for iodine. 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 iodine to 0.7.34 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-85rf-xh54-whp3 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-85rf-xh54-whp3 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-85rf-xh54-whp3. 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-85rf-xh54-whp3 in your dependencies?
O3 detects GHSA-85rf-xh54-whp3 across RubyGems dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.