Unverified50% confidenceFactExact time
The vulnerability was named SneakPeek by Noma Security, and Anthropic scored it at CVSS v4.0 8.7 (high severity).
1
Sources
50%
Confidence
Long-term
Relevance
10/15/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedCVSS (Common Vulnerability Scoring System) is maintained by FIRST; the current mainstream version is CVSS 3.1, and vulnerabilities with a score below 4.0 are classified as low severity.66% similarUnverifiedBoth vulnerabilities are of the zero-click attack type, meaning attackers can execute arbitrary code in the user's running environment and steal sensitive credentials such as API keys without the victim clicking any link or downloading any file.66% similarVerifiedA zero-day vulnerability refers to a security flaw that has been discovered before the vendor releases a patch and may have already been exploited.65% similarUnverified认证后门漏洞因攻击者无需前置权限、无需用户交互即可利用，在CVSS 3.x中通常被评为9.8分的严重等级65% similarUnverifiedCVSS is maintained by the FIRST organization and provides a severity score of 0–10 for vulnerabilities; OWASP maintains the Top 10 vulnerability classification list.65% similar
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