CVE-2026-3547

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

April 13, 2026

Last Seen

October 14, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

TLS Libraries Vulnerabilities Affect Name Constraints Enforcement42.9

Multiple TLS libraries have been found to inconsistently enforce X.509 Name Constraints, leading to potential security risks. Libraries such as GnuTLS, Go, OpenSSL, and pyca/cryptography exhibit varying behaviors in DNS name comparison, IP address handling, and URI parsing. Notable CVEs include CVE-...