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💎 RubyGems
Not in CISA KEV
HIGH severity

CVE-2024-22050 — iodine

HIGHFix: boazsegev/iodine@5558233

CVE-2024-22050 is a high-severity (CVSS 7.5) Path Traversal vulnerability in iodine. A fix is available for iodine — see the affected versions and patch details below.

Iodine Static File Server Path Traversal Vulnerability

Also known asGHSA-85rf-xh54-whp3
Published
Updated
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed
Exploitation data as of Nov 2, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

Proof-of-concept exploit code exists

  • CISA’s SSVC triage found public proof-of-concept exploit code for this CVE, though no confirmed active exploitation.

Exploitation and automatability from CISA’s SSVC triage for CVE-2024-22050.

EPSS Exploitation Probability

via FIRST.org ↗
0.9%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs60th percentile — riskier than 60% of all scored CVEsHighest risk
0.00%0.47%0.95%1.42%0.3%0.9%May 26Sep 26Nov 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

1 pkg affected
💎iodine

Real-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:

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
💎RubyGemsiodineall versions0.7.34bundle update iodine --conservative

Affected Products

1 product · 1 configurations
Application
iodineboazsegev
≤ 0.7.33
range

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for iodine, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update iodine to 0.7.34 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2024-22050 is resolved across your whole dependency graph.

  3. Workarounds

    Resolve every user-supplied path to its canonical form and reject anything that escapes the intended directory, and run the component under an account that has no read or write access outside the directory it legitimately serves.

Frequently Asked Questions

### 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 fi
O3 Security · Impact-Aware SCA

Is CVE-2024-22050 in your dependencies?

Find it across RubyGems, including transitive dependencies.

CVE-2024-22050: iodine Path Traversal — Fixed in 0.7.34