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GHSA-M4W9-HJFW-VWJ4 http4k: `HmacSha256.hash` (despite the `Hmac` naming) computed a plain unkeyed digest; clarified by deprecation in favour of `Sha256.hash` / `Sha256.hmac`

🗓️ 19 Jun 2026 21:16:03Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 8 Views

HmacSha256.hash is unkeyed; upgrade to Sha256.hash or Sha256.hmac (6.49.0.0+).

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19 Jun 2026 21:30Current
5.9Medium risk
Vulners AI Score5.9
CVSS 48.2
8