AI agent vulnerability · OpenClaw

CVE-2026-43532: OpenClaw: Discord event cover images bypassed sandbox media normalization

mediumCVSS 4.0 5.3 · 3.1 7.7GHSA-c9h3-5p7r-mrjh

Summary Discord event cover images bypassed sandbox media normalization. Affected Packages / Versions - Package: openclaw - Ecosystem: npm - Affected versions: = 2026.4.7 = 2026.4.10 Impact Discord event cover image parameters could bypass the sandbox media normalization path used for outbound local media, allowing host-local media references to reach a channel action path that expected normalized media.

Published Apr 17, 2026 · Updated May 8, 2026

Affected packages

openclaw

Ecosystem: npm
Affected: >= 2026.4.7, < 2026.4.10
Fixed in: 2026.4.10
Check: npm ls openclaw

Advisory details

From the GitHub Advisory Database (CC BY 4.0).

Summary

Discord event cover images bypassed sandbox media normalization.

Affected Packages / Versions

Package: openclaw
Ecosystem: npm
Affected versions: >= 2026.4.7 < 2026.4.10
Patched versions: >= 2026.4.10

Impact

Discord event cover image parameters could bypass the sandbox media normalization path used for outbound local media, allowing host-local media references to reach a channel action path that expected normalized media.

Technical Details

The fix includes Discord eventCreate.image in sandbox media normalization and adds coverage for the event-create media path.

Fix

The issue was fixed in #64377. The first stable tag containing the fix is v2026.4.10, and [email protected] includes the fix.

Fix Commit(s)

979c6f09d6fad96596feb91c905934be7e0b4f15
PR: #64377

Release Process Note

Users should upgrade to openclaw 2026.4.10 or newer. The latest npm release, 2026.4.14, already includes the fix.

Credits

Thanks to @zsxsoft, with sponsorship from @KeenSecurityLab and @qclawer for reporting this issue.

Credited to Telecaster2147.

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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