Critical severity9.8NVD Advisory· Published Jul 17, 2023· Updated Jun 17, 2026
CVE-2023-37266
CVE-2023-37266
Description
CasaOS is an open-source Personal Cloud system. Unauthenticated attackers can craft arbitrary JWTs and access features that usually require authentication and execute arbitrary commands as root on CasaOS instances. This problem was addressed by improving the validation of JWTs in commit 705bf1f. This patch is part of CasaOS 0.4.4. Users should upgrade to CasaOS 0.4.4. If they can't, they should temporarily restrict access to CasaOS to untrusted users, for instance by not exposing it publicly.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/IceWhaleTech/CasaOSGo | < 0.4.4 | 0.4.4 |
Affected products
3- Range: < 0.4.4
Patches
Vulnerability mechanics
References
6- github.com/IceWhaleTech/CasaOS/commit/705bf1facbffd2ca40b159b0303132b6fdf657adnvdPatchWEB
- github.com/IceWhaleTech/CasaOS/security/advisories/GHSA-m5q5-8mfw-p2hrnvdPatchThird Party AdvisoryWEB
- www.sonarsource.com/blog/security-vulnerabilities-in-casaosnvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-m5q5-8mfw-p2hrghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-37266ghsaADVISORY
- pkg.go.dev/vuln/GO-2023-1931ghsaWEB
News mentions
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