OpenClaw 2026.2.13 < 2026.3.25 - ANSI Escape Sequence Injection in Approval Prompt
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub.
Summary
OpenClaw versions 2026.2.13 through 2026.3.24 contain an ANSI escape sequence injection vulnerability in approval prompts that allows attackers to spoof terminal output. Untrusted tool metadata can carry ANSI control sequences into approval prompts and permission logs, enabling attackers to manipulate displayed information through malicious tool titles.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| OpenClaw | OpenClaw | 2026.2.13 – 2026.3.24 | 2026.3.25 | Patch available | CNA |
| — | openclaw (npm) | 2026.2.13 to before 2026.3.28 | 2026.3.28 | Patch available | GHSA-4hmj-39m8-jwc7 |
- OpenClaw VendorOpenClaw Affected 2026.2.13 – 2026.3.24 Fixed in 2026.3.25 Patch available CNA
- openclaw (npm) Vendor— Affected 2026.2.13 to before 2026.3.28 Fixed in 2026.3.28 Patch available GHSA-4hmj-39m8-jwc7
Remediation
- Fix · CNA OpenClaw (OpenClaw) Fixed in 2026.3.25
- Fix · GHSA-4hmj-39m8-jwc7 openclaw (npm) Fixed in 2026.3.28 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-35651
- 2026-10-03 Alias added: GHSA-4hmj-39m8-jwc7
References
More Openclaw vulnerabilities
- TI-2026-25309 OpenClaw < 2026.3.28 Media Parsing Path Traversal to Arbitrary File Read CVSS 4.0HIGH 8.7
- TI-2026-20394 Exposure of resource to wrong sphere in OpenClaw CVSS 3.1HIGH 8.8
- TI-2026-27742 OpenClaw < 2026.3.24 - Arbitrary Code Execution via .npmrc in Local Plugin/Hook Installation CVSS 4.0HIGH 8.4
- TI-2026-27766 OpenClaw < 2026.3.24 - Denial of Service via Feishu Webhook Pre-Auth Body Parsing CVSS 4.0MEDIUM 6.9
- TI-2026-07315 OpenClaw bluebubbles Webhook monitor.ts handleBlueBubblesWebhookRequest improper authentication CVSS 4.0MEDIUM 6.9
- TI-2026-17789 OpenClaw < 2026.2.22 - Allowlist Bypass via Command Substitution in system.run CVSS 4.0HIGH 7.5
Sources
- CVE-2026-35651 · CVE Program
- CVE-2026-35651 · NVD
- FIRST EPSS
- GHSA-4hmj-39m8-jwc7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences