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VULNERABILITIES

CVE-2026-89136 Details

Description

When using RPK (Raw Public Key), the client side of a TLS 1.2, 1.3 and DTLS 1.2 connection could accept an unsolicited server_cert_type=RawPublicKey which allowed a malicious or misbehaving server to bypass authentication. RPK is off by default and only enabled in --enable-rpk OR --enable-all OR --enable-distro AKA HAVE_RPK builds.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-IDCWE NameSource
CWE-287Improper Authentication[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

1 change record found show changes


QUICK INFO

CVE Dictionary Entry:
CVE-2026-89136
NVD Published Date:
Sep 27, 2026
NVD Last Modified:
Sep 27, 2026
Source:
[email protected]
CVE-2026-89136 Details - Not Deferred