PT-2026-99512 · Wolfssl · Wolfssl

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CVE-2026-89136

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Published

2026-09-27

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Updated

2026-09-29

CVSS v4.0

8.3

High

VectorAV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions The product name cannot be determined (affected versions not specified)
Description When using Raw Public Key (RPK), a client side connection using TLS 1.2, 1.3, or DTLS 1.2 may accept an unsolicited server cert type=RawPublicKey. This behavior allows a malicious or misbehaving server to bypass authentication. This issue occurs in builds where RPK is enabled via --enable-rpk, --enable-all, or --enable-distro (HAVE RPK).
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Authentication

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Weakness Enumeration

Related Identifiers

CVE-2026-89136

Affected Products

Wolfssl