VulnerabilityAnalyzed
CVE-2026-43527
OpenClaw before 2026.4.14 contains a server-side request forgery vulnerability in browser SSRF policy that allows private-network navigation by default.
MEDIUM 6.3EPSS 0.28%
Does this matter?
Lower severity and a low EPSS score (0.28%). Track it; it rarely justifies an emergency change on its own.
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 4.0
- 6.3 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.28% probability · 20th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-918, CWE-1188
- Affected
- openclaw/openclaw
- Source
- disclosure@vulncheck.com
References
- https://github.com/openclaw/openclaw/commit/024f4614a1a1831406e763adc40ef226e3d5e9edPatch
- https://github.com/openclaw/openclaw/commit/1dabfef28db523e7de81edeb3dd689e9171236a2Patch
- https://github.com/openclaw/openclaw/commit/213c36cf51121ef6c05cfccd78037371f968f31aPatch
- https://github.com/openclaw/openclaw/commit/7eecfa411df3d12e6b810e6ca5df47254fc3db3fPatch
- https://github.com/openclaw/openclaw/security/advisories/GHSA-53vx-pmqw-863cVendor Advisory
- https://www.vulncheck.com/advisories/openclaw-server-side-request-forgery-via-private-network-navigationThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.