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OpenClaw CVE-2026-35651

| EUVD-2026-21448 MEDIUM
Improper Neutralization of Escape, Meta, or Control Sequences (CWE-150)
2026-04-10 VulnCheck
Code Injection
5.3
CVSS 4.0
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CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
P
Scope
X

Lifecycle Timeline

4
EUVD ID Assigned
Apr 10, 2026 - 16:30 euvd
EUVD-2026-21448
Analysis Generated
Apr 10, 2026 - 16:30 vuln.today
Patch released
Apr 10, 2026 - 16:30 nvd
Patch available
CVE Published
Apr 10, 2026 - 16:03 nvd
MEDIUM 5.3

DescriptionNVD

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.

AnalysisAI

OpenClaw versions 2026.2.13 through 2026.3.24 allow unauthenticated remote attackers to inject ANSI escape sequences into approval prompts and permission logs via malicious tool metadata, enabling spoofing of terminal output and manipulation of displayed information. The vulnerability requires user interaction (display of the approval prompt) and results in integrity impact only, with a CVSS score of 4.3. …

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CVE-2026-35651 vulnerability details – vuln.today
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