CVE-2026-41361
highpriority · track · 0EPSS 0.002 · 10 %ileDEEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 1.2–7.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (5)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-0930OpenClaw: Mehrere SchwachstellenDeutsch2026-03-30csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in OpenClaw ausnutzen, um erweiterte Rechte zu erlangen, beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren, vertrauliche Informationen offenzulegen, einen Denial-of-Service-Zustand herbeizuführen oder andere, nicht näher spezifizierte Angriffe durchzuführen.
- GHSA-g86v-f9qv-rh6mOpenClaw SSRF guard misses four IPv6 special-use ranges2026-03-31ghsa · osvUS
## Summary The SSRF/IP classifier treated several IPv6 special-use ranges as public and allowed fetches to proceed. ## Impact An attacker who controlled a fetched URL could target internal or non-routable IPv6 addresses that should have been blocked by the SSRF guard. ## Affected Component `src/shared/net/ip.ts, src/infra/net/ssrf.*` ## Fixed Versions - Affected: `<= 2026.3.24` - Patched: `>= 2026.3.28` - Latest stable `2026.3.28` contains the fix. ## Fix Fixed by commit `d61f8e5672` (`Net: block missing IPv6 special-use ranges`). OpenClaw thanks @nicky-cc of Tencent zhuque Lab [https://github.com/Tencent/AI-Infra-Guard](https://github.com/Tencent/AI-Infra-Guard) for reporting.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://github.com/openclaw/openclaw/releasesPatchcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2026-41361cnnvd
- https://github.com/openclaw/openclaw/security/advisories/GHSA-g86v-f9qv-rh6menisa_euvd
- https://www.vulncheck.com/advisories/openclaw-ssrf-guard-bypass-via-ipv6-special-use-rangesenisa_euvd
- https://github.com/openclaw/openclaw/security/advisories/GHSA-g86v-f9qv-rh6mVendor Advisorynvd
- https://www.vulncheck.com/advisories/openclaw-ssrf-guard-bypass-via-ipv6-special-use-rangesThird Party Advisorynvd
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