CVE-2026-12490 — Bypass of client certificate verification with transfer over TLS
When a provide-xfr is given with a tls-auth-name, a secondary requesting a transfer should provide a client certificate with that name. However, no client certificate is needed …
Published: 2026-06-25 · CVSS: 8.2 · CVSS 4.0
When a provide-xfr is given with a tls-auth-name, a secondary requesting a transfer should provide a client certificate with that name. However, no client certificate is needed when the request comes in over TLS over the regular tls-port (and not the tls-auth-port) or over over TCP over the regular port, when the other conditions of the provide-xfr rule match.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7