CVE-2026-41361
OpenClaw < 2026.3.28 - SSRF Guard Bypass via IPv6 Special-Use Ranges
- State
- Published
- Severity
- 5.1 Medium
- Published
- Apr 23, 2026
- Updated
- Apr 24, 2026
- Reserved
- Apr 20, 2026
Description
OpenClaw before 2026.3.28 contains an SSRF guard bypass vulnerability that fails to block four IPv6 special-use ranges. Attackers can exploit this by crafting URLs targeting internal or non-routable IPv6 addresses to bypass SSRF protections.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:H/SI:L/SA:N | VulnCheck |
| 3.1 | 7.1 High | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N | VulnCheck |
Weaknesses
- CWE-184 Incomplete List of Disallowed Inputs
Affected Products
| Product | Versions |
|---|---|
OpenClawOpenClaw |
|
References
- GitHub Security Advisory (GHSA-g86v-f9qv-rh6m)vendor-advisory
- VulnCheck Advisory: OpenClaw < 2026.3.28 - SSRF Guard Bypass via IPv6 Special-Use Rangesthird-party-advisory
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