CVE-2026-19953

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

August 23, 2026

Last Seen

September 8, 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

SUSE Security Updates Address Moderate Vulnerabilities in perl-URI and perl-Net-DNS45.0

SUSE has released updates addressing two moderate vulnerabilities in its software packages perl-URI and perl-Net-DNS. The perl-URI update resolves CVE-2026-19953, which involves non-NFC host names encoded to non-standard punycode labels due to a normalization issue. This vulnerability affects multip...

Fedora 43 and 44 Vulnerability in perl-URI IDNA Normalization30.9

Fedora 43 and 44 face a significant vulnerability related to IDNA normalization in the perl-URI module, identified as CVE-2026-19953. This issue affects the handling of Unicode NFC normalization, leading to potential discrepancies in IDNA host encoding. The vulnerability was patched on August 21, 20...