GHSA-jrvc-8ff5-2f9f
OpenClaw has a SSRF guard bypass via full-form IPv4-mapped IPv6 (loopback / metadata reachable)
Packages
Details
As written in the advisory (Markdown source, shown as plain text).
### Summary
OpenClaw's SSRF protection could be bypassed using full-form IPv4-mapped IPv6 literals such as `0:0:0:0:0:ffff:7f00:1` (which is `127.0.0.1`). This could allow requests that should be blocked (loopback / private network / link-local metadata) to pass the SSRF guard.
- Vulnerable component: SSRF guard (`src/infra/net/ssrf.ts`)
- Issue type: SSRF protection bypass
### Affected Packages / Versions
- Package: `openclaw` (npm)
- Vulnerable: `<= 2026.2.13`
- Patched: `>= 2026.2.14` (planned next release)
### Details
The SSRF guard's IP classification did not consistently detect private IPv4 addresses when they were embedded in IPv6 using full-form IPv4-mapped IPv6 notation. As a result, inputs like `0:0:0:0:0:ffff:7f00:1` could bypass loopback/private network blocking.
### Fix Commit(s)
- `c0c0e0f9aecb913e738742f73e091f2f72d39a19`
### Release Process Note
This advisory is kept in draft state with the patched version set to the planned next release. Once `[email protected]` is published to npm, the only remaining step should be to publish this advisory.
Thanks @yueyueL for reporting.
References
External links from the advisory. They lead to third-party sites.
- https://github.com/openclaw/openclaw/security/advisories/GHSA-jrvc-8ff5-2f9f
- https://nvd.nist.gov/vuln/detail/CVE-2026-26324
- https://github.com/openclaw/openclaw/commit/c0c0e0f9aecb913e738742f73e091f2f72d39a19
- https://github.com/openclaw/openclaw
- https://github.com/openclaw/openclaw/releases/tag/v2026.2.14