Vulnerability in openclaw (CVE-2026-41334)
Summary
Vulnerability in openclaw (CVE-2026-41334). Risk of unauthorized operations or information disclosure. Exploitable via openclaw. Mitigation: upgrade to 2026.3.31 or later.
Original description
The description as published by the source.
Summary
Image pixel-limit guard can fail open on sips and allow decompression-bomb DoS
Current Maintainer Triage
- Status: open
- Normalized severity: medium
- Assessment: Shipped v2026.3.28 image processing could fail open on oversized pixel counts and allow decompression-bomb DoS, an availability issue that is valid at medium.
Affected Packages / Versions
- Package:
openclaw(npm) - Latest published npm version:
2026.3.31 - Vulnerable version range:
<=2026.3.28 - Patched versions:
>= 2026.3.31 - First stable tag containing the fix:
v2026.3.31
Fix Commit(s)
0ed4f8a72bb140045962e97ab01c94c076b758a4— 2026-03-31T22:52:55+09:00
OpenClaw thanks @AntAISecurityLab for reporting.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2026-41334 has been found in openclaw.
Attackers can target a specific entry point like openclaw over the network to misuse the product.
Risk of unauthorized operations or information disclosure.
What to do: upgrade openclaw to 2026.3.31 or later.
If unsure, ask your IT team or search "openclaw CVE-2026-41334" on the vendor's site.
CVE-2026-41334 (openclaw) — CWE-770
Attack surface: openclaw
Patched: 2026.3.31 — apply immediately
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
A vulnerability (CWE-770) exists in openclaw. Attackers reach the vulnerable code path via openclaw.
Check the vendor advisory for the affected versions of openclaw. Attack surface: openclaw.
Severity: ?. Risk of unauthorized operations or information disclosure.
Update to 2026.3.31.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run grep -r 'openclaw' . against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1Identify exposure identify
grep -r 'openclaw' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で
openclawを grep し、稼働しているサービス・バージョンを把握する。 -
2Apply patch patch
Upgrade openclaw to 2026.3.31ステージング環境で 2026.3.31 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスを含めること。
-
3Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
Affected packages
References
- package github.com
- web github.com
- web github.com
- web github.com