CVE-2026-25834UNKNOWN NVDCVSS Score 0Severity UNKNOWNPublished Apr 01, 2026Vendor unknownDescriptionMbed TLS v3.3.0 up to 3.6.5 and 4.0.0 allows Algorithm Downgrade.Referenceshttps://mbed-tls.readthedocs.io/en/latest/security-advisories/https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2026-03-sigalg-injection/