CVE-2026-25835

Description

References

• mbed-tls.readthedocs.io/en/latest/security-advisories · Vendor Advisory
• mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2026-03-rng-cloning · Vendor Advisory

More vulnerabilities in mbed tls

• CVE-2026-34877CRITICAL 9.8An issue was discovered in Mbed TLS versions from 2.19.0 up to 3.6.5, Mbed TLS 4.0.0. Insufficient protection of serialized SSL context or s…
• CVE-2026-34872CRITICAL 9.1An issue was discovered in Mbed TLS 3.5.x and 3.6.x through 3.6.5 and TF-PSA-Crypto 1.0. There is a lack of contributory behavior in FFDH du…
• CVE-2025-66442MEDIUM 5.1In Mbed TLS through 4.0.0, there is a compiler-induced timing side channel (in RSA and CBC/ECB decryption) that only occurs with LLVM's sele…
• CVE-2026-34871MEDIUM 6.7An issue was discovered in Mbed TLS before 3.6.6 and 4.x before 4.1.0 and TF-PSA-Crypto before 1.1.0. There is a Predictable Seed in a Pseud…
• CVE-2025-59438MEDIUM 5.3Mbed TLS through 3.6.4 has an Observable Timing Discrepancy.