GHSA-h43v-27wg-5mf9

Suggest an improvement
Source
https://github.com/advisories/GHSA-h43v-27wg-5mf9
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-h43v-27wg-5mf9/GHSA-h43v-27wg-5mf9.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-h43v-27wg-5mf9
Aliases
  • CVE-2026-41301
Downstream
Published
2026-04-07T18:14:39Z
Modified
2026-05-05T16:07:11.080201Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
OpenClaw: Forged Nostr DMs could create pairing state before signature verification
Details

Summary

Before OpenClaw 2026.3.31, the Nostr DM ingress path could issue pairing challenges before validating the event signature. A forged DM could create a pending pairing entry and trigger a pairing-reply attempt before signature rejection.

Impact

An unauthenticated remote sender could consume shared pairing capacity and trigger bounded relay/logging work on the Nostr channel. This issue did not grant message decryption, pairing approval, or broader authorization bypass.

Affected Packages / Versions

  • Package: openclaw (npm)
  • Affected versions: >= 2026.3.22, < 2026.3.31
  • Patched versions: >= 2026.3.31
  • Latest published npm version: 2026.4.1

Fix Commit(s)

  • 4ee742174f36b5445703e3b1ef2fbd6ae6700fa4 — verify inbound DM signatures before pairing replies

Release Process Note

The fix shipped in OpenClaw 2026.3.31 on March 31, 2026. The current published npm release 2026.4.1 from April 1, 2026 also contains the fix.

Thanks @smaeljaish771 for reporting.

Database specific
{
    "severity": "MODERATE",
    "cwe_ids": [
        "CWE-347"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-04-07T18:14:39Z",
    "nvd_published_at": "2026-04-21T00:16:30Z"
}
References

Affected packages

npm / openclaw

Package

Affected ranges

Type
SEMVER
Events
Introduced
2026.3.22
Fixed
2026.3.31

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-h43v-27wg-5mf9/GHSA-h43v-27wg-5mf9.json"