CVE Browser

Search and filter CVEs by severity, ecosystem, EPSS score, and more.

Page 1

pyOpenSSL DTLS cookie callback buffer overflow

pyOpenSSL allows TLS connection bypass via unhandled callback exception in set_tlsext_servername_callback

pyOpenSSL: Failure to release memory before removing last reference in PKCS #12 Store

pyOpenSSL: Use-after-free in X509 object handling

CVE ID	Description	Severity	CVSS	EPSS	Published
CVE-2026-27459	pyOpenSSL DTLS cookie callback buffer overflow	HIGH	7.2	0.88%	Mar 17, 2026
CVE-2026-27448	pyOpenSSL allows TLS connection bypass via unhandled callback exception in set_tlsext_servername_callback	LOW	1.7	0.39%	Mar 17, 2026
CVE-2018-1000808	pyOpenSSL: Failure to release memory before removing last reference in PKCS #12 Store	HIGH	8.2	1.90%	Oct 8, 2018
CVE-2018-1000807	pyOpenSSL: Use-after-free in X509 object handling	HIGH	8.1	4.08%	Oct 8, 2018

Rows per page

Showing 1 to 4 CVEs · page 1