CVE-2026-42424 PUBLISHED

OpenClaw < 2026.4.8 - Local File Exfiltration via Shared Reply MEDIA Paths

Assigner: VulnCheck
Reserved: 27.04.2026 Published: 28.04.2026 Updated: 28.04.2026

OpenClaw before 2026.4.8 treats shared reply MEDIA paths as trusted, allowing crafted references to trigger cross-channel local file exfiltration. Attackers can exploit this by crafting malicious shared reply MEDIA references to cause another channel to read local file paths as trusted generated media.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 5.9

Product Status

Vendor OpenClaw
Product OpenClaw
Versions Default: unaffected
  • affected from 0 to 2026.4.8 (excl.)
  • Version 2026.4.8 is unaffected

Credits

  • Yuki Shiroi (@threalwinky) reporter

References

Problem Types

  • CWE-73: External Control of File Name or Path CWE