High severity · published Apr 23, 2026
CVE-2026-41361
OpenClaw < 2026.3.28 - SSRF Guard Bypass via IPv6 Special-Use Ranges
7.1
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
OpenClaw · OpenClaw
before 2026.3.28 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-41361
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-41361
Vendor Advisory
https://github.com/openclaw/openclaw/security/advisories/GHSA-g86v-f9qv-rh6m
Third Party Advisory
https://www.vulncheck.com/advisories/openclaw-ssrf-guard-bypass-via-ipv6-special-use-ranges
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