https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-11T23:16:14.948347+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2025-23419 CVE-2025-23419 — TLS Session Resumption Vulnerability 2026-10-11T23:16:16.297200+00:00

Affected: F5 NGINX Open Source, F5 NGINX Plus

When multiple server blocks are configured to share the same IP address and port, an attacker can use session resumption to bypass client certificate authentication requirements on these servers. This vulnerability arises when TLS Session Tickets https://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_session_ticket_key are used and/or the SSL session cache https://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_session_cache are used in the default server and the default server is performing client certificate authentication.

Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

 https://vulnerability.circl.lu/vuln/usn-7285-1 USN-7285-1 — nginx vulnerability 2026-10-11T23:16:16.297321+00:00

Affected: Ubuntu:20.04:LTS: nginx, Ubuntu:22.04:LTS: nginx

It was discovered that nginx incorrectly handled when multiple server blocks are configured to share the same IP address and port. An attacker could use this issue to use session resumption to bypass client certificate authentication requirements on these servers. This issue only affected Ubuntu 24.10.

A buffer overflow and a null pointer deref was fixed in nginx rtmp module (#LP 1977718). This issue only affected Ubuntu 20.04 LTS and Ubuntu 22.04 LTS.