High severity · published May 5, 2026
CVE-2026-43527
OpenClaw < 2026.4.14 - Server-Side Request Forgery via Private Network Navigation
7.7
CVSS
0.3%
EPSS
No
On KEV
Description
OpenClaw before 2026.4.14 contains a server-side request forgery vulnerability in browser SSRF policy that allows private-network navigation by default. Attackers can exploit this misconfiguration to access internal services or metadata endpoints through browser-driven requests.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
OpenClaw · OpenClaw
before 2026.4.14 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-43527
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-43527
Patch
https://github.com/openclaw/openclaw/commit/024f4614a1a1831406e763adc40ef226e3d5e9ed
Patch
https://github.com/openclaw/openclaw/commit/1dabfef28db523e7de81edeb3dd689e9171236a2
Patch
https://github.com/openclaw/openclaw/commit/213c36cf51121ef6c05cfccd78037371f968f31a
Patch
https://github.com/openclaw/openclaw/commit/7eecfa411df3d12e6b810e6ca5df47254fc3db3f
Vendor Advisory
https://github.com/openclaw/openclaw/security/advisories/GHSA-53vx-pmqw-863c
Third Party Advisory
https://www.vulncheck.com/advisories/openclaw-server-side-request-forgery-via-private-network-navigation
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