Vulnerability Description
OpenClaw before 2026.3.28 downloads and stores inbound media from Zalo channels before validating sender authorization. Unauthorized senders can force network fetches and disk writes to the media store by sending messages that are subsequently rejected.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.3.28 |
Related Weaknesses (CWE)
References
- https://github.com/openclaw/openclaw/commit/68ceaf7a5f64a23e78b95eff055e4b497218Patch
- https://github.com/openclaw/openclaw/security/advisories/GHSA-v2v2-f783-358jVendor Advisory
- https://www.vulncheck.com/advisories/openclaw-unauthorized-media-download-via-zaThird Party Advisory
FAQ
What is CVE-2026-33576?
CVE-2026-33576 is a vulnerability with a CVSS score of 6.5 (MEDIUM). OpenClaw before 2026.3.28 downloads and stores inbound media from Zalo channels before validating sender authorization. Unauthorized senders can force network fetches and disk writes to the media stor...
How severe is CVE-2026-33576?
CVE-2026-33576 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-33576?
Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.