4 Total advisories
4 Vulnerabilities
0 Malware
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Vulnerabilities
UNKNOWN
GHSA-jrpc-7vxp-69p6
http4k: `reverseProxy()` defaulted to substring (`Contains`) matching on `Host`; tightened to `Exact`
HIGH 7.5
CVE-2026-53659
http4k: Unbounded gzip decompression in `ServerFilters.GZip` / `RequestFilters.GunZip` allowed memory-exhaustion DoS
UNKNOWN
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`
UNKNOWN
GHSA-pr33-38xx-6r26
http4k: BasicCookieStorage` (renamed `InsecureCookieStorage`) did not enforce RFC 6265 cookie scoping; new `DefaultCookieStorage` is now the default
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