CVE-2025-59438

Impact

Mbed TLS through 3.6.4 has an Observable Timing Discrepancy.

Affected products

Weakness classification

References

• NVD record
• CVE.org record
• https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-10-invalid-padding-error/
• https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/