CVE-2026-35629 json
OpenClaw < 2026.3.25 - Server-Side Request Forgery via Unguarded Configured Base URLs in Channel Extensions
published 7mo ago modified 4mo ago also GHSA-rhfg-j8jq-7v2h , EUVD-2026-21116
- cvss
- 7.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 16%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Is CVE-2026-35629 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 6mo ago
Exploit prediction
0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 5.3 | 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 |
| CNA | 3.1 | 7.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L |
| CNA | 4.0 | 5.3 | 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 |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | openclaw | <2026.3.28 |
2026.3.28 |
Affected products
- OpenClaw OpenClaw
Classification
- Weakness
-
- CWE-918 Server-Side Request Forgery
References
-
github.com
/openclaw/openclaw/commit/f92c92515bd439a71bd03eb1bc969c1964f17acf
patch, web
-
github.com
/openclaw/openclaw/security/advisories/GHSA-rhfg-j8jq-7v2h
vendor-advisory, web
-
vulncheck.com
/advisories/openclaw-server-side-request-forgery-via-unguarded-configured-base-urls-in-channel-extensions
third-party-advisory, web
-
nvd.nist.gov
/vuln/detail/CVE-2026-35629
advisory
-
github.com
/advisories/GHSA-pg2v-8xwh-qhcc
advisory
-
github.com
/openclaw/openclaw
package
Sources
- CVE List CVE-2026-35629
- GitHub Advisory GHSA-rhfg-j8jq-7v2h
- NVD CVE-2026-35629
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