🛡️ GHSA-8j7f-g9gv-7jhc — openclaw (CVE-2026-28476 +1 more)

⚪ Unknown ✅ No Known Exploit CWE-918 OSV

N/A

CVSS Score

0 Low4 Medium7 High9 Critical10

Description

Duplicate Advisory: OpenClaw: SSRF via Unguarded Configured Base URLs in Multiple Channel Extensions (Incomplete Fix for CVE-2026-28476)

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-rhfg-j8jq-7v2h. This link is maintained to preserve external references.

Original Description

OpenClaw before 2026.3.25 contains a server-side request forgery vulnerability in multiple channel extensions that fail to properly guard configured base URLs against SSRF attacks. Attackers can exploit unprotected fetch() calls against configured endpoints to rebind requests to blocked internal destinations and access restricted resources.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity low, availability none.

Weakness class

GHSA-8j7f-g9gv-7jhc is classified as CWE-918: Server-Side Request Forgery (SSRF). The server fetches a URL supplied by the caller, which can be pointed at internal systems it alone can reach.

Affected software

GHSA-8j7f-g9gv-7jhc is recorded against 1 package.

openclaw

Timeline and source

Published on 10 April 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

github.com (Web)
nvd.nist.gov (Advisory)
github.com (Web)
www.vulncheck.com (Web)

Details

Severity Unknown

CVSS Score N/A

CVSS Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CWE CWE-918

Public Exploit ✅ No

Source OSV

Published 2026-04-10

Updated 2026-08-20

Modified 2026-04-10

Fix URL N/A

Affected Packages

Software	From version	Fixed in
openclaw	—	—

References

WEB https://github.com/openclaw/openclaw/security/advisories/GHSA-rhfg-j8jq-7v2h

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2026-35629

WEB https://github.com/openclaw/openclaw/commit/f92c92515bd439a71bd03eb1bc969c1964f17acf

WEB https://www.vulncheck.com/advisories/openclaw-server-side-request-forgery-via-unguarded-configured-base-urls-in-channel-extensions

🔗 NVD 🔗 Mitre

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