VYPR

Go modules package

github.com/altcha-org/altcha-lib-go

pkg:golang/github.com/altcha-org/altcha-lib-go

Vulnerabilities (1)

  • CVE-2025-68113MedDec 16, 2025
    affected < 1.0.0fixed 1.0.0

    ALTCHA is privacy-first software for captcha and bot protection. A cryptographic semantic binding flaw in ALTCHA libraries allows challenge payload splicing, which may enable replay attacks. The HMAC signature does not unambiguously bind challenge parameters to the nonce, allowin