CVE-2026-41334: OpenClaw · Failing Open
Affects OpenClawSource GCVE Database
Not known to be exploited · CVSS 7.1 High : upgrade to 2026.3.31 soon.
Data as of 12 Nov 2026, 01:17 UTC
Thin evidence
One scorer or none| CNA (VulnCheck) | CVSS 4.0 | 7.1 |
|---|---|---|
| CNA (VulnCheck) | CVSS 3.1 | 6.5 |
- Patch
- Available – fixed in 2026.3.31
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 23 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 11 Nov 2026.
What to do
Upgrade OpenClaw to 2026.3.31.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| OpenClaw OpenClaw | Affected
| Fixed in
|
Description
OpenClaw versions before 2026.3.31 have a decompression bomb vulnerability in their image processing component. The flaw arises from improper enforcement of pixel-limit guards on sips, allowing attackers to upload oversized images that cause excessive memory consumption and lead to denial of service.
References
- github.com/openclaw/openclaw/security/advisories/GHSA-w85g-3h6x-4xh2 (opens in a new tab)
- github.com/openclaw/openclaw/commit/0ed4f8a72bb140045962e97ab01c94c076b758a4 (opens in a new tab)
- vulncheck.com/advisories/openclaw-decompression-bomb-denial-of-service-via-image-pixel-limit-guard-bypass (opens in a new tab)