CVE-2026-7531
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
Jun 25, 2026
Vendor
unknown
Description
Use-after-free in PQC hybrid key-share handling. This is an incomplete-fix follow-up to CVE-2026-5460 (released in 5.9.1): a malicious TLS 1.3 server sending a truncated PQC hybrid KeyShare can still trigger the error cleanup path to operate on freed memory.