CVE-2026-35633CWE-789

OpenClaw < 2026.3.22 - Unbounded Memory Allocation via Remote Media Error Responses

Medium · published April 9, 2026

CVSS v4.0
6.9
EPSS
1%
Percentile
50.9
In the wild
Unconfirmed
What it is

OpenClaw before 2026.3.22 contains an unbounded memory allocation vulnerability in remote media HTTP error handling that allows attackers to trigger excessive memory consumption. Attackers can send crafted HTTP error responses with large bodies to remote media endpoints, causing the application to allocate unbounded memory before failure handling occurs.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
EPSS
0.00659 · 50.9th percentile
Weakness
CWE-789 · Memory Allocation with Excessive Size Value
Published
2026-04-09T21:27Z
EPSS history
Timeline
  • 09 APR 21:27Z
    OpenClaw < 2026.3.22 - Unbounded Memory Allocation via Remote Media Error Responses
    cvelistv5