Unrated severityNVD Advisory· Published Nov 21, 2025· Updated Dec 8, 2025
TLS 1.2 Client Can Downgrade Digest Used
CVE-2025-12889
Description
With TLS 1.2 connections a client can use any digest, specifically a weaker digest that is supported, rather than those in the CertificateRequest.
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Affected products
1Patches
Vulnerability mechanics
References
1News mentions
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