Nodemailer: IDN/Punycode domain allow-list bypass leads to email delivery to an attacker-controlled domain

Summary Nodemailer resolves an international IDN / non-ASCII recipient domain to a different Punycode xn-- label than every UTS‑46‑conformant parser web browsers, the WHATWG URL Standard, Node's url.domainToASCII, Python's idna. Its address normalizer normalizeAddress in lib/mime-node/index.js us...

GHSA-WMMP-3585-3RMP Nodemailer: IDN/Punycode domain allow-list bypass leads to email delivery to an attacker-controlled domain

Summary Nodemailer resolves an international IDN / non-ASCII recipient domain to a different Punycode xn-- label than every UTS‑46‑conformant parser web browsers, the WHATWG URL Standard, Node's url.domainToASCII, Python's idna. Its address normalizer normalizeAddress in lib/mime-node/index.js us...

Security update for perl-URI

This update for perl-URI fixes the following issue: CVE-2026-19953: non-NFC host names encoded to non-standard punycode labels due to missing normalization in nameprep bsc1277886. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate ...

SUSE-SU-2026:4070-1 Security update for perl-URI

This update for perl-URI fixes the following issue: - CVE-2026-19953: non-NFC host names encoded to non-standard punycode labels due to missing normalization in nameprep bsc1277886...

SUSE-SU-2026:4046-1 Security update for perl-URI

This update for perl-URI fixes the following issue: - CVE-2026-19953: non-NFC host names encoded to non-standard punycode labels due to missing normalization in nameprep bsc1277886...

Security update for perl-URI

This update for perl-URI fixes the following issue: CVE-2026-19953: non-NFC host names encoded to non-standard punycode labels due to missing normalization in nameprep bsc1277886. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate ...

EUVD-2026-72392

league/commonmark versions = 2.0.0 and 2.8.4 patched in 2.9.0 contain a denial of service vulnerability in UniqueSlugNormalizer::normalize, which restarts its numeric-suffix search from 1 on every slug collision, resulting in OK^2 time complexity for K headings that collapse to the same base slug...

Security Bulletin: IBM ApplinX is vulnerable to multiple issues like double decoding, interpretation conflict and more due to the use of fast-uri (CVE-2026-75899, CVE-2026-75931, CVE-2026-75975, CVE-2026-76172)

Summary IBM ApplinX is vulnerable to multiple issues like double decoding, interpretation conflict and more due to the use of fast-uri CVE-2026-75899, CVE-2026-75931, CVE-2026-75975, CVE-2026-76172. The fast-uri version has been updated within IBM ApplinX in order to address the mentioned...

OPENSUSE-SU-2026:21773-1 Security update for perl-URI

This update for perl-URI fixes the following issue: - CVE-2026-19953: non-NFC host names encoded to non-standard punycode labels due to missing normalization in nameprep bsc1277886...

SUSE-SU-2026:23633-1 Security update for perl-URI

This update for perl-URI fixes the following issue: - CVE-2026-19953: non-NFC host names encoded to non-standard punycode labels due to missing normalization in nameprep bsc1277886...

OESA-2026-3591 perl-URI security update

This module implements the URI class. Objects of this class represent "Uniform Resource Identifier references" as specified in RFC 2396 and updated by RFC 2732. Security Fixes: URI versions before 5.36 for Perl encode non-NFC host names to non-standard punycode labels via missing normalization in...

OESA-2026-3590 perl-URI security update

This module implements the URI class. Objects of this class represent "Uniform Resource Identifier references" as specified in RFC 2396 and updated by RFC 2732. Security Fixes: URI versions before 5.36 for Perl encode non-NFC host names to non-standard punycode labels via missing normalization in...

OESA-2026-3589 perl-URI security update

This module implements the URI class. Objects of this class represent "Uniform Resource Identifier references" as specified in RFC 2396 and updated by RFC 2732. Security Fixes: URI versions before 5.36 for Perl encode non-NFC host names to non-standard punycode labels via missing normalization in...

OESA-2026-3588 perl-URI security update

This module implements the URI class. Objects of this class represent "Uniform Resource Identifier references" as specified in RFC 2396 and updated by RFC 2732. Security Fixes: URI versions before 5.36 for Perl encode non-NFC host names to non-standard punycode labels via missing normalization in...

CVE-2026-86115

Sim before 0.8.14 classifies tool requests as internal based on URL prefix matching without scheme normalization, skipping SSRF validation and minting internal authentication tokens. Authenticated workflow authors can bypass external URL validation by supplying paths starting with /api/ in HTTP...

EUVD-2026-71947

Sim before 0.8.14 classifies tool requests as internal based on URL prefix matching without scheme normalization, skipping SSRF validation and minting internal authentication tokens. Authenticated workflow authors can bypass external URL validation by supplying paths starting with /api/ in HTTP...

PT-2026-86386

Sim before 0.8.14 classifies tool requests as internal based on URL prefix matching without scheme normalization, skipping SSRF validation and minting internal authentication tokens. Authenticated workflow authors can bypass external URL validation by supplying paths starting with /api/ in HTTP...

CVE-2026-84428

A flaw was found in fastify. Due to incomplete case normalization of HTTP header names within a route's header schema, specifically within the JSON Schema Draft 7 dependencies keyword, an unauthenticated remote attacker can bypass intended conditional checks. This allows the attacker to send...

Improper Validation of Unsafe Equivalence in Input

Overview fastify is an overhead web framework, for Node.js. Affected versions of this package are vulnerable to Improper Validation of Unsafe Equivalence in Input due to incomplete schema case normalization in lib/validation.js when compiling header schemas. An attacker can bypass schema-enforced...

CVE-2026-84428

fastify versions before 5.12.2 are vulnerable to a header validation bypass caused by incomplete case normalization in the JSON Schema Draft 7 dependencies keyword. While the library lowercases property keys and the root-level required array to accommodate HTTP's case-insensitive headers, it fail...