CVE-2026-43535 PUBLISHED

OpenClaw < 2026.4.14 - Authorization Context Reuse in Collect-Mode Queue Batches

Assigner: VulnCheck
Reserved: 01.05.2026 Published: 05.05.2026 Updated: 05.05.2026

OpenClaw before 2026.4.14 contains an authorization context reuse vulnerability in collect-mode queue batches that allows messages from different senders to inherit the final sender's authorization context. Attackers can exploit this by sending multiple queued messages to drain batches using a more privileged sender's context, causing earlier messages to execute with elevated permissions.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
CVSS Score: 7.6

Product Status

Vendor OpenClaw
Product OpenClaw
Versions Default: unaffected
  • affected from 0 to 2026.4.14 (excl.)
  • Version 2026.4.14 is unaffected

Credits

  • zsx (@zsxsoft) reporter
  • KeenSecurityLab coordinator
  • qclawer tool

References

Problem Types

  • CWE-266: Incorrect Privilege Assignment CWE