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AsyncHttpClient async-http-client vulnerabilities
27 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 25 published in the last 12 months.
Check whether your AsyncHttpClient async-http-client version is affected
Latest AsyncHttpClient async-http-client vulnerabilities
- CVE-2026-102740 — AsyncHttpClient: Resumable download index store is created world-readable and follows a planted symlink (CVSS 5.8)
- CVE-2026-107226 — AsyncHttpClient: Cookies received over plaintext HTTP can plant, overwrite or delete Secure cookies set over HTTPS (CVSS 6.8)
- CVE-2026-107285 — AsyncHttpClient: WebSocket proxy credentials sent to the origin server over a CONNECT tunnel (CVSS 5.9)
- CVE-2026-107284 — AsyncHttpClient: WebSocket handshake continues after a failed Sec-WebSocket-Accept check (CVSS 3.7)
- CVE-2026-107283 — AsyncHttpClient: Digest authentication cnonce generated with a non-cryptographic random source (CVSS 3.7)
- CVE-2026-107282 — AsyncHttpClient: Replay to a different host sends the original host request and credentials to the new host (CVSS 9.4)
- CVE-2026-107281 — AsyncHttpClient: Connection pool key omits the authenticated principal, so an NTLM or Negotiate connection is reused across identities (CVSS 7.6)
- CVE-2026-107280 — AsyncHttpClient: Cookie Domain attribute is not checked against the public suffix list, so a cookie can be set for co.uk (CVSS 6.9)
- CVE-2026-107279 — AsyncHttpClient: Digest mutual authentication is switched off by a peer offering qop=auth-int (CVSS 8.8)
- CVE-2026-107232 — AsyncHttpClient: Origin credentials sent in cleartext to a proxy that rejects the CONNECT (CVSS 7.5)
- CVE-2026-107231 — AsyncHttpClient: Digest challenge without a usable nonce downgrades to Basic and sends the password in cleartext (CVSS 8.7)
- CVE-2026-107230 — AsyncHttpClient: Pooled connections can still be shared across NTLM, Negotiate and proxy logins (CVSS 7.4)
- CVE-2026-107229 — AsyncHttpClient: Incomplete origin checks in the default cookie store allow cookie tossing onto public-suffix and IP-address hosts (CVSS 4.0)
- CVE-2026-107228 — AsyncHttpClient CookieStore Silently Overrides Caller's Explicit Cookie Header via setHeader (Bypass of CVE-2024-53990 Fix) (CVSS 6.8)
- CVE-2026-107227 — AsyncHttpClient: Unbounded WebSocket permessage-deflate decompression enables a decompression-bomb denial of service when compression is enabled (CVSS 7.5)
- CVE-2026-85720 — AsyncHttpClient: Origin credentials sent to the proxy on the plaintext CONNECT request (CVSS 5.9)
- CVE-2026-85716 — AsyncHttpClient: SCRAM and Digest mutual-authentication responses are not verified (CVSS 3.7)
- CVE-2026-85721 — AsyncHttpClient: Unbounded HTTP/1.1 response decompression enables a decompression-bomb denial of service (CVSS 7.5)
- CVE-2026-85719 — AsyncHttpClient: SOCKS proxy credentials sent to the origin server over plaintext HTTP (CVSS 7.5)
- CVE-2026-85718 — AsyncHttpClient: Connection permit leak on TLS handshake failure causes per-host denial of service (CVSS 5.9)
- CVE-2026-85717 — AsyncHttpClient: Client-wide realm credentials re-sent to a cross-origin redirect target (CVSS 6.8)
- CVE-2026-55688 — AsyncHttpClient: Cookie stored for an unrelated domain (cookie tossing) via ThreadSafeCookieStore (CVSS 4.0)
- CVE-2026-45300 — async-http-client: Cookie header not stripped on cross-origin redirect (CVSS 7.4)
- CVE-2026-40490 — AsyncHttpClient leaks authorization credentials to untrusted domains on cross-origin redirects (CVSS 6.8)
- CVE-2024-53990 — AsyncHttpClient (AHC) library's `CookieStore` replaces explicitly defined `Cookie`s (CVSS 9.2)