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Medium

OpenClaw affected by SSRF in optional Tlon (Urbit) extension authentication

  • Disclosed: 18.02.2026
  • Updated: 11.10.2026 10:22

Summary

The optional Tlon (Urbit) extension previously accepted a user-provided base URL for authentication and used it to construct an outbound HTTP request, enabling server-side request forgery (SSRF) in affected deployments.

Impact

This only affects deployments that have installed and configured the Tlon (Urbit) extension, and where an attacker can influence the configured Urbit URL. Under those conditions, the gateway could be induced to make HTTP requests to attacker-chosen hosts (including internal addresses).

Deployments that do not use the Tlon extension, or where untrusted users cannot change the Urbit URL, are not impacted.

Affected Packages / Versions

  • Package: openclaw (npm)
  • Affected versions: <= 2026.2.13

Fixed Versions

  • 2026.2.14 (planned next release)

Fix Commit(s)

  • bfa7d21e997baa8e3437657d59b1e296815cc1b1

Details

Urbit authentication now validates and normalizes the base URL and uses an SSRF guard that blocks private/internal hosts by default (opt-in: channels.tlon.allowPrivateNetwork).

Release Process Note

This advisory is pre-populated with the planned patched version (2026.2.14). After openclaw@2026.2.14 is published to npm, publish this advisory without further edits.

Thanks @p80n-sec for reporting.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
npm package openclaw < 2026.2.14 2026.2.14

References

CVSS score 8.3/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
Weakness (CWE)
CWE-918
Platform
npm
Package
openclaw
Disclosed
18.02.2026
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-pg2v-8xwh-qhcc - 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 (588) in the archive
Total entries
588
First → latest
02.2026 07.2026
Without a fix
9
Exploited in attacks
0

Severity breakdown

  • Critical 20
  • High 215
  • Medium 299
  • Low 54

Disclosures per year

Severity:
  1. OpenClaw affected by SSRF in optional Tlon (Urbit) extension authentication this entry
    Medium · 8.3 CVE-2026-28476 < 2026.2.14 2026.2.14
  2. OpenClaw: Native command authorization could skip owner-command enforcement
    High CVE-2026-53828 < 2026.5.6 2026.5.6
  3. OpenClaw: PowerShell encoded-command aliases could miss exec allowlist checks
    High · 8.8 CVE-2026-53836 < 2026.5.12 2026.5.12
  4. OpenClaw: Trusted retry endpoint checks could match hostname prefixes
    High CVE-2026-53839 < 2026.5.7 2026.5.7
  5. OpenClaw: Telegram interactive callbacks could skip commands.allowFrom
    High CVE-2026-53807 < 2026.5.6 2026.5.6
  6. OpenClaw: Matrix allowFrom could bind to mutable display names
    High · 8.8 CVE-2026-53811 < 2026.5.7 2026.5.7
  7. OpenClaw: Paired nodes could forge exec lifecycle events without system.run provenance
    High · 7.2 CVE-2026-53816 < 2026.5.18 2026.5.18
  8. OpenClaw: Combined POSIX shell options could confuse exec revalidation
    High · 8.8 CVE-2026-53806 < 2026.5.12 2026.5.12
  9. OpenClaw: Fake package roots could influence memory-core artifact loading
    High · 7.8 CVE-2026-53813 < 2026.4.25 2026.4.25
  10. OpenClaw: Workspace .env could override Homebrew executable selection for skill install flows
    High · 8.8 CVE-2026-53819 < 2026.5.27 2026.5.27
  11. OpenClaw: QQBot pre-dispatch slash commands could skip allowFrom checks
    High · 7.5 CVE-2026-53834 < 2026.4.27 2026.4.27
  12. OpenClaw: Non-owner chat senders could issue device-pairing bootstrap codes
    High · 8.3 CVE-2026-32905 < 2026.5.4 2026.5.4
  13. OpenClaw: QQBot admin commands could skip DM-only and allowFrom policy
    Critical CVE-2026-34507 < 2026.4.29 2026.4.29
  14. OpenClaw: Trusted-proxy Control UI WebSocket accepted client-declared scopes before pairing
    High · 8.8 CVE-2026-53821 < 2026.5.18 2026.5.18
  15. OpenClaw: Slack allowFrom could bind to mutable display names
    High CVE-2026-53823 < 2026.5.3 2026.5.3
  16. OpenClaw: QQBot streaming command could mutate config without explicit allowFrom
    High · 7.7 CVE-2026-53833 < 2026.4.29 2026.4.29
  17. OpenClaw: Scoped chat.send route inheritance could bypass admin command scope gates
    High · 8.8 CVE-2026-35674 < 2026.5.18 2026.5.18
  18. OpenClaw's POSIX node system.run safe-bin allowlist could be widened by shell expansion
    High · 7.1 CVE-2026-53831 < 2026.5.18 2026.5.18
  19. OpenClaw: QQBot native approval buttons did not enforce configured approver identity
    High · 8.0 CVE-2026-35630 < 2026.5.18 2026.5.18
  20. OpenClaw: Hook-triggered CLI runs could receive owner MCP tool authority
    High · 8.4 CVE-2026-53814 < 2026.5.20 2026.5.20
  21. OpenClaw: Control UI locality spoofing could mint a durable admin device token
    High · 8.0 CVE-2026-53817 < 2026.5.22 2026.5.22
  22. OpenClaw: Same-host trusted-proxy deployments could accept local forged identity headers
    High · 7.7 CVE-2026-53832 < 2026.5.18 2026.5.18
  23. OpenClaw's marketplace runtime extension metadata could point at unscanned payloads
    High · 8.8 CVE-2026-53810 < 2026.5.18 2026.5.18
  24. OpenClaw: Shell wrapper argv could change between approval and execution
    High CVE-2026-53822 < 2026.5.18 2026.5.18
  25. OpenClaw: Exec approval display truncation could hide the command being approved
    High · 8.0 CVE-2026-53829 < 2026.5.18 2026.5.18
  26. OpenClaw: Message read actions could skip channel allowlist checks
    High · 6.5 CVE-2026-53815 < 2026.5.19 2026.5.19
  27. OpenClaw: Workspace-derived service PATH could influence trash command selection
    High · 7.1 CVE-2026-53865 < 2026.5.2 2026.5.2
  28. OpenClaw: Workspace .env STATE_DIRECTORY could influence bundled runtime dependency roots
    High · 7.1 CVE-2026-53858 < 2026.5.2 2026.5.2
  29. OpenClaw: Discord allowFrom could bind to mutable display names
    High · 8.1 CVE-2026-53849 < 2026.5.7 2026.5.7
  30. OpenClaw: Workspace .env npm_execpath could influence bundled runtime dependency install
    High · 7.1 CVE-2026-53846 < 2026.4.29 2026.4.29
  31. OpenClaw: Linux and macOS exec allowlists skipped configured argument patterns
    High · 7.1 CVE-2026-53853 < 2026.5.12 2026.5.12
  32. OpenClaw: Zalo allowFrom could bind to mutable display names
    High · 8.1 CVE-2026-53857 < 2026.5.3 2026.5.3
  33. OpenClaw: Shell positional parameters could weaken strict inline-eval checks
    High · 8.1 CVE-2026-53855 < 2026.4.2 2026.4.2
  34. OpenClaw: Workspace .env CLOUDSDK_PYTHON could influence Gmail setup gcloud execution
    High · 7.1 CVE-2026-53842 < 2026.5.2 2026.5.2
  35. OpenClaw: Shell inline-command parsing could miss an allowlist check
    High · 8.1 CVE-2026-53866 < 2026.5.12 2026.5.12
  36. OpenClaw: Pairing-scoped device session could restore revoked node token authority
    High · 8.8 CVE-2026-53843 < 2026.5.26 2026.5.26
  37. OpenClaw: Host environment sanitizer missed two Node.js control variables
    High · 8.1 CVE-2026-53864 < 2026.5.26 2026.5.26
  38. OpenClaw: MCP Streamable HTTP redirects could forward configured custom headers to another origin
    High · 7.1 CVE-2026-53840 < 2026.5.12 2026.5.12
  39. OpenClaw's gateway config mutation guard allowed unsafe model-driven config writes
    High · 8.8 CVE-2026-45006 < 2026.4.23 2026.4.23
  40. OpenClaw vulnerable to arbitrary code execution via attacker-controlled setup-api.js loaded from cwd during env-key resolution
    High · 7.8 CVE-2026-45004 < 2026.4.23 2026.4.23
  41. OpenClaw: MCP loopback owner context is derived from server-issued bearer tokens
    High · 7.8 CVE-2026-44118 < 2026.4.22 2026.4.22
  42. OpenClaw: Workspace dotenv could override runtime-control environment variables
    High · 7.8 CVE-2026-44114 < 2026.4.20 2026.4.20
  43. OpenClaw: Feishu webhook and card-action validation now fail closed
    Critical · 9.8 CVE-2026-44109 < 2026.4.15 2026.4.15
  44. OpenClaw: Gateway HTTP endpoints re-resolve bearer auth after SecretRef rotation
    Critical · 8.1 CVE-2026-43585 < 2026.4.15 2026.4.15
  45. OpenClaw: QQBot media tags could read arbitrary local files through reply text
    High CVE-2026-43533 < 2026.4.10 2026.4.10
  46. OpenClaw: busybox and toybox applet execution weakened exec approval binding
    High · 8.8 CVE-2026-43530 >= 2026.2.23, < 2026.4.12 2026.4.12
  47. OpenClaw: Matrix profile config persistence was reachable from operator.write message tools
    High · 6.5 CVE-2026-42433 < 2026.4.10 2026.4.10
  48. OpenClaw: Sandboxed agents could escape exec routing via host=node override
    High · 8.8 CVE-2026-42434 >= 2026.4.5, < 2026.4.10 2026.4.10
  49. OpenClaw: Workspace provider auth choices could auto-enable untrusted provider plugins
    High · 8.8 CVE-2026-43569 < 2026.4.9 2026.4.9
  50. OpenClaw: Sandbox browser CDP relay could expose DevTools protocol on 0.0.0.0
    High CVE-2026-43581 < 2026.4.10 2026.4.10
  51. OpenClaw: Channel setup catalog lookups could include untrusted workspace plugin shadows
    High · 8.8 CVE-2026-43571 < 2026.4.10 2026.4.10
  52. OpenClaw: Exec environment denylist missed high-risk interpreter startup variables
    High · 8.8 CVE-2026-43584 < 2026.4.10 2026.4.10
  53. OpenClaw: Voice-call realtime WebSocket accepted oversized frames
    High · 7.5 CVE-2026-42437 >= 2026.4.9, < 2026.4.10 2026.4.10
  54. OpenClaw: config.get redaction bypass through sourceConfig and runtimeConfig aliases
    High CVE-2026-43528 < 2026.4.14 2026.4.14
  55. OpenClaw: `fetchWithSsrFGuard` replays unsafe request bodies across cross-origin redirects
    High CVE-2026-40037 < 2026.4.8 2026.4.8
  56. OpenClaw: Node Pairing Reconnect Command Escalation Bypasses operator.admin Scope Requirement
    High · 7.8 CVE-2026-42432 < 2026.4.8 2026.4.8
  57. OpenClaw: HGRCPATH, CARGO_BUILD_RUSTC_WRAPPER, RUSTC_WRAPPER, and MAKEFLAGS missing from exec env denylist — RCE via build tool env injection (GHSA-cm8v-2vh9-cxf3 class)
    High CVE-2026-42427 < 2026.4.8 2026.4.8
  58. OpenClaw: Authenticated `/hooks/wake` and mapped `wake` payloads are promoted into the trusted `System:` prompt channel
    High ghsa-jf56-mccx-5f3f < 2026.4.8 2026.4.8
  59. OpenClaw: Lower-trust background runtime output is injected into trusted `System:` events, and local async exec completion misses the intended `exec-event` downgrade
    High ghsa-gfmx-pph7-g46x < 2026.4.8 2026.4.8
  60. OpenClaw: Gateway operator.write Can Reach Admin-Class Telegram Config and Cron Persistence via send
    High · 7.1 CVE-2026-41359 < 2026.3.28 2026.3.28
  61. OpenClaw Has Incomplete Fix for CVE-2026-4039: CLI Backend Environment Variable Injection via Workspace Config
    High · 7.8 CVE-2026-41384 < 2026.3.24 2026.3.24
Show more (20) Showing 61 of 236

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