CVE-2026-43532

HIGH

OpenClaw 2026.4.7 < 2026.4.10 - Sandbox Media Normalization Bypass via Discord Event Cover Image

Title source: cna
STIX 2.1

Description

OpenClaw versions 2026.4.7 before 2026.4.10 fail to normalize Discord event cover image parameters in sandbox media processing. Attackers can bypass media normalization to inject host-local media references into channel action paths expecting normalized media.

References (3)

Core 3
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-c9h3-5p7r-mrjh)
https://github.com/openclaw/openclaw/security/advisories/GHSA-c9h3-5p7r-mrjh
Third Party Advisory third-party-advisory
VulnCheck Advisory: OpenClaw 2026.4.7 < 2026.4.10 - Sandbox Media Normalization Bypass via Discord Event Cover Image
https://www.vulncheck.com/advisories/openclaw-sandbox-media-normalization-bypass-via-discord-event-cover-image

Scores

CVSS v3 7.7
EPSS 0.0004
EPSS Percentile 11.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-184
Status published
Products (4)
npm/openclaw 2026.4.7 - 2026.4.10npm
OpenClaw/OpenClaw 2026.4.10
OpenClaw/OpenClaw 2026.4.7 - 2026.4.10
openclaw/openclaw 2026.4.7 - 2026.4.10
Published May 05, 2026
Tracked Since May 05, 2026