Medium

OpenClaw: Forged Nostr DMs could create pairing state before signature verification

  • Disclosed: 07.04.2026
  • Updated: 11.10.2026 10:22

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.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
npm package openclaw >= 2026.3.22, < 2026.3.31 2026.3.31

References

CVSS score 5.3/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weakness (CWE)
CWE-347
Platform
npm
Package
openclaw
Disclosed
07.04.2026
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-h43v-27wg-5mf9 - CC BY 4.0

Vulnerability history: openclaw

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (589) in the archive
Total entries
589
First → latest
02.2026 10.2026
Without a fix
9
Exploited in attacks
0

Severity breakdown

  • Critical 20
  • High 215
  • Medium 300
  • Low 54

Disclosures per year

  1. 2026: 589
Severity:
  1. High · 8.8 CVE-2026-53811 < 2026.5.7 2026.5.7
  2. High · 8.8 CVE-2026-53806 < 2026.5.12 2026.5.12
  3. High · 7.8 CVE-2026-53813 < 2026.4.25 2026.4.25
  4. High · 7.5 CVE-2026-53834 < 2026.4.27 2026.4.27
  5. Critical CVE-2026-34507 < 2026.4.29 2026.4.29
  6. High CVE-2026-53823 < 2026.5.3 2026.5.3
  7. High · 8.4 CVE-2026-53814 < 2026.5.20 2026.5.20
  8. High · 6.5 CVE-2026-53815 < 2026.5.19 2026.5.19
  9. High · 8.1 CVE-2026-53849 < 2026.5.7 2026.5.7
  10. High · 8.1 CVE-2026-53857 < 2026.5.3 2026.5.3
  11. High · 8.1 CVE-2026-53866 < 2026.5.12 2026.5.12
  12. High · 8.1 CVE-2026-53864 < 2026.5.26 2026.5.26
  13. Critical · 9.8 CVE-2026-44109 < 2026.4.15 2026.4.15
  14. Critical · 8.1 CVE-2026-43585 < 2026.4.15 2026.4.15
  15. High · 8.8 CVE-2026-43530 >= 2026.2.23, < 2026.4.12 2026.4.12
  16. High · 8.8 CVE-2026-42434 >= 2026.4.5, < 2026.4.10 2026.4.10
  17. High · 7.5 CVE-2026-42437 >= 2026.4.9, < 2026.4.10 2026.4.10
  18. OpenClaw: Forged Nostr DMs could create pairing state before signature verification this entry
    Medium · 5.3 CVE-2026-41301 >= 2026.3.22, < 2026.3.31 2026.3.31
  19. High CVE-2026-41393 < 2026.3.31 2026.3.31
  20. Critical · 8.2 CVE-2026-41296 < 2026.3.31 2026.3.31
  21. High · 8.8 CVE-2026-41352 < 2026.3.31 2026.3.31
  22. High · 7.8 CVE-2026-41396 < 2026.3.31 2026.3.31
  23. High · 8.6 CVE-2026-35641 < 2026.3.24 2026.3.24
Show more (20) Showing 100 of 236

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