High severity8.5GHSA Advisory· Published May 5, 2026· Updated May 7, 2026

CVE-2026-42439

Description

OpenClaw before 2026.4.10 contains a server-side request forgery policy bypass vulnerability in the browser tabs action select and close routes. Attackers can bypass configured browser SSRF policy protections by exploiting the /tabs/action endpoint to perform unauthorized tab navigation operations.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
openclawnpm	< 2026.4.10	2026.4.10

Affected products

OpenClaw/OpenclawGHSA2 versions
< 2026.4.10+ 1 more
- (no CPE)range: < 2026.4.10
- cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*range: <2026.4.10
ghsa-coords
pkg:npm/openclaw
Range: < 2026.4.10

Patches

Vulnerability mechanics

References

github.com/openclaw/openclaw/commit/48c0347921b7e9438af0312968fc360ca88023f3nvdPatchWEB
github.com/advisories/GHSA-rj2p-j66c-mgqhghsaADVISORY
github.com/openclaw/openclaw/security/advisories/GHSA-rj2p-j66c-mgqhnvdVendor AdvisoryWEB
nvd.nist.gov/vuln/detail/CVE-2026-42439ghsaADVISORY
www.vulncheck.com/advisories/openclaw-ssrf-policy-bypass-in-browser-tabs-action-routesnvdThird Party AdvisoryWEB
github.com/openclaw/openclaw/commit/48c03479211799ec3c1305ad69037cea25ba0e1eghsaWEB
github.com/openclaw/openclaw/pull/63332ghsaWEB

News mentions

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cvss	0.552
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000