Known CVE vulnerabilities and GitHub Security Advisories affecting the npm package altcha, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.
CVEs (1)
CVE-2025-65849 — CVSS 9.1 (critical): A cryptanalytic break in Altcha Proof-of-Work obfuscation mode version 0.8.0 and later allows for remote visitors to recover the…