PT-2026-35615 · Npm · Openclaw

Published 2026-04-17 · Updated 2026-04-17

OSV

CVSS v3.1

7.7

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

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 openclaw@2026.4.14 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.

Fix

Incomplete List of Disallowed Inputs

Path traversal

Weakness Enumeration

CWE-184

CWE-22

Related Identifiers

GHSA-C9H3-5P7R-MRJH

Affected Products

Openclaw

References · 7

• https://osv.dev/vulnerability/GHSA-c9h3-5p7r-mrjh · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-43532 · Security Note
• https://github.com/openclaw/openclaw · Note
• https://github.com/openclaw/openclaw/commit/979c6f09d6fad96596feb91c905934be7e0b4f15 · Note
• https://github.com/openclaw/openclaw/pull/64377 · Note
• https://github.com/openclaw/openclaw/security/advisories/GHSA-c9h3-5p7r-mrjh · Note
• https://vulncheck.com/advisories/openclaw-sandbox-media-normalization-bypass-via-discord-event-cover-image · Note