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AI agent vulnerability · OpenClaw

GHSA-j26j-7qc4-3mrf: OpenClaw: MS Teams fileConsent/invoke missing conversation binding allowed cross-conversation pending-upload consumption

mediumCVSS 4.0 5.3

Summary In openclaw MS Teams file-consent flow, pending uploads were authorized by uploadId alone. fileConsent/invoke did not verify the invoke conversation against the conversation that created the pending upload. Impact An attacker who obtained a valid uploadId within TTL could trigger cross-conversation upload completion (accept path) or cancel a victim pending upload (decline path).

Published Mar 3, 2026

Affected packages

openclaw

Ecosystem
npm
Affected
<= 2026.2.24
Fixed in
2026.2.25
Check
npm ls openclaw

Advisory details

From the GitHub Advisory Database (CC BY 4.0).

Summary

In openclaw MS Teams file-consent flow, pending uploads were authorized by uploadId alone. fileConsent/invoke did not verify the invoke conversation against the conversation that created the pending upload.

Impact

An attacker who obtained a valid uploadId within TTL could trigger cross-conversation upload completion (accept path) or cancel a victim pending upload (decline path).

Technical Details

  • Pending uploads stored conversationId, but invoke handling consumed by uploadId only.
  • The invoke path did not enforce conversation binding before uploadToConsentUrl(...) and pending-upload removal.
  • Fix binds accept/decline handling to normalized conversation id match before consuming pending upload state.

Affected Packages / Versions

  • Package: openclaw (npm)
  • Latest published npm version (as of February 26, 2026): 2026.2.24
  • Vulnerable range: <= 2026.2.24
  • Patched in release: 2026.2.25

Remediation

Upgrade to openclaw 2026.2.25 (or later) once published.

Fix Commit(s)

  • 347f7b9550064f5f5b33c6e07f64e85b9657b6f1

Release Process Note

patched_versions is pre-set to the release (2026.2.25). Advisory published with npm release 2026.2.25.

OpenClaw thanks @tdjackey for reporting.

Credited to tdjackey.

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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