CVE-2026-84810
claude-skill-antivirus Analysis Bypass via Manifest-Only Local Directory Scan
CVSS 4.0 7.1 HIGHCVSS 3.1 6.5 MEDIUMCheck source for fixed versionsKEV status unknown
cve-program · CVE-2026-84810
Publishedclaude-skill-antivirus fails to analyze executable files when scanning local skill directories, reading only SKILL.md while ignoring Python source, bytecode, and other artifacts in the scripts directory. Attackers can distribute skills with malicious code in non-manifest files that receive a SAFE verdict with 100/100 trust score despite containing unanalyzed executable payloads.
Read the publisher's advisoryAffected versions, risk and source history
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CVE-2026-84810 · CVE overview and exploitation status
cve-program · CVE-2026-84810
- https://github.com/claude-world/claude-skill-antivirus/issues/33
- https://github.com/claude-world/claude-skill-antivirus/blob/v2.1.3/src/utils/downloader.js
- https://github.com/claude-world/claude-skill-antivirus/blob/v2.1.3/src/scanner/index.js
- https://github.com/claude-world/claude-skill-antivirus
- https://www.vulncheck.com/advisories/claude-skill-antivirus-analysis-bypass-via-manifest-only-local-directory-scan
Related changes
Linked by CVE identifierNo related changes are available here.