Anthropic CVEs
6 vulnerabilities mapped to Anthropic’s software or packages, 0 of them in CISA’s Known Exploited Vulnerabilities catalog, newest first. Not a statement that the hosted service was exposed.
CVEs mapped to a company Rewindex tracks (by CVE affected-product data, NVD CPE, vendor advisories and package feeds), every entry in CISA’s Known Exploited Vulnerabilities catalog, and CVEs named in a tracked status incident. Other CVEs are not listed. Same list on the all-vendor CVE index.
Each column is one week (Monday start, UTC), stacked by CVSS severity, by published date or the KEV date added. Dots mark entries added to CISA KEV that week. The last week is still in progress.
CVE-2026-103435 Arbitrary File Write via Write-Time Symlink Following (TOCTOU) in Claude Code
CVSS 7.7 highEPSS 0.25%
CVSS 2.0 lowEPSS 0.10%
CVE-2026-7574 Anthropic Claude Desktop Cowork VM Image Contents Not Validated Before Use
CVSS 8.7 highEPSS 0.12%
CVSS 7.8 highEPSS 0.18%
CVE-2026-0621 MCP TypeScript SDK UriTemplate Exploded Array Pattern ReDoS
CVSS 7.5 highEPSS 0.44%
CVE-2025-34072 Anthropic Slack MCP Server Data Exfiltration via Link Unfurling
CVSS 9.3 criticalEPSS 0.43%
All vendors’ CVEs · JSON · Markdown
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)