Skip to content
COOEY

FAIL › dossier

pyopenssl

VENDOR

Failure events
1
Zero-days
0
RCEs
0
On KEV
0
Critical
1
Worst shame
35
Dossier not yet built — the RAG curator builds one for players with ≥2 failure events. The failure history and sentiment below are live.
FAILURE HISTORY · 2
DATEEVENTSEVSUMMARY
2026-03-18 CVE-2026-27459 critical pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in version 22.0.0 and prior to version 26.0.0, if a user provided callback to `set_cookie_generate_callback` returned a cookie value greater than 256 bytes, pyOpenSSL would overflow an OpenSSL provided buffer. Sta
2026-03-18 CVE-2026-27459 critical pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in version 22.0.0 and prior to version 26.0.0, if a user provided callback to `set_cookie_generate_callback` returned a cookie value greater than 256 bytes, pyOpenSSL would overflow an OpenSSL provided buffer. Sta