MEDIUMMaven →
AsyncHttpClient stores cookie for an unrelated domain (cookie tossing) via ThreadSafeCookieStore
AsyncHttpClient stores cookie for an unrelated domain (cookie tossing) via ThreadSafeCookieStore
Affected packages
- org.asynchttpclient:async-http-client— 3.0.0.Beta1 → 3.0.11
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/AsyncHttpClient/async-http-client/security/advisories/GHSA-m452-q8c9-rg2f
- https://nvd.nist.gov/vuln/detail/CVE-2026-55688
- https://github.com/AsyncHttpClient/async-http-client/pull/2196
- https://github.com/AsyncHttpClient/async-http-client/pull/2199
- https://github.com/AsyncHttpClient/async-http-client/commit/8e4069cf3c92abe099db5fb13378ac2fe9e1fd3b
- https://github.com/AsyncHttpClient/async-http-client/commit/e6955c1e3951cf80e286981d064f6c926ce33f47
- https://github.com/AsyncHttpClient/async-http-client
- https://github.com/AsyncHttpClient/async-http-client/releases/tag/async-http-client-project-2.16.0
- https://github.com/AsyncHttpClient/async-http-client/releases/tag/async-http-client-project-3.0.11
- https://lists.debian.org/debian-lts-announce/2026/08/msg00011.html
Structured record: https://osv.dev/vulnerability/GHSA-m452-q8c9-rg2f
Recommended response stack
Some links are affiliate links — HackTribune may earn a commission at no extra cost to you.
Get incidents like this as alerts for your stack.
Join the beta