AI agent vulnerability · OpenClaw

GHSA-g86v-f9qv-rh6m: OpenClaw SSRF guard misses four IPv6 special-use ranges

lowCVSS 3.1 3.1

Summary The SSRF/IP classifier treated several IPv6 special-use ranges as public and allowed fetches to proceed. Impact An attacker who controlled a fetched URL could target internal or non-routable IPv6 addresses that should have been blocked by the SSRF guard. Affected Component src/shared/net/ip.ts, src/infra/net/ssrf. Fixed Versions - Affected: = 2026.3.28 - Latest stable 2026.3.28 contains the fix.

Published Mar 31, 2026

Affected packages

openclaw

Ecosystem: npm
Affected: <= 2026.3.24
Fixed in: 2026.3.28
Check: npm ls openclaw

Advisory details

From the GitHub Advisory Database (CC BY 4.0).

Summary

The SSRF/IP classifier treated several IPv6 special-use ranges as public and allowed fetches to proceed.

Impact

An attacker who controlled a fetched URL could target internal or non-routable IPv6 addresses that should have been blocked by the SSRF guard.

Affected Component

src/shared/net/ip.ts, src/infra/net/ssrf.*

Fixed Versions

Affected: <= 2026.3.24
Patched: >= 2026.3.28
Latest stable 2026.3.28 contains the fix.

Fix

Fixed by commit d61f8e5672 (Net: block missing IPv6 special-use ranges).

OpenClaw thanks @nicky-cc of Tencent zhuque Lab https://github.com/Tencent/AI-Infra-Guard for reporting.

Credited to nicky-cc.

References

How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology

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