126 matches found
CVE-2026-92598
A flaw was found in Nodemailer. This vulnerability arises from the failure to properly apply UTS-46 normalization when encoding international domain names. A remote attacker can exploit this by crafting recipient addresses with invisible characters or compatibility mappings. This allows them to...
[SECURITY] Fedora 43 Update: python-idna-3.18-1.fc43
A library to support the Internationalised Domain Names in Applications IDNA protocol as specified in RFC 5891 . This version of the protocol is often referred to as "IDNA2008" and can produce different results from the earlier standard from 2003. The library is also intended to act as a suitable...
TencentOS Server 3: grafana (TSSA-2026:0638)
The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0638 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...
USN-8549-1: idna vulnerability
It was discovered that idna did not properly reject oversized inputs before performing expensive processing. An attacker could possibly use this issue to cause idna to consume significant resources, leading to a denial of service...
CVE-2026-46644
Symfony Polyfill backports PHP features and provides compatibility layers for extensions and functions. From 1.17.1 until 1.38.1, symfony/polyfill-intl-idn accepts xn-- labels whose Punycode payload is empty or decodes to ASCII-only code points because Idn::process does not enforce the UTS 46...
CVE-2026-46644
CVE-2026-46644 affects symfony/polyfill-intl-idn (1.17.1–1.38.1). The Idn::process() routine does not enforce UTS #46 rev 33 after Punycode decoding, allowing xn-- labels with empty or ASCII-only payloads to be treated as equal to their decoded form. This can enable blacklist bypass, inconsistent...
CVE-2026-46644
Symfony Polyfill backports PHP features and provides compatibility layers for extensions and functions. From 1.17.1 until 1.38.1, symfony/polyfill-intl-idn accepts xn-- labels whose Punycode payload is empty or decodes to ASCII-only code points because Idn::process does not enforce the UTS 46...
Security update for warewulf4
This update for warewulf4 fixes the following issues: Update to v4.7.0. Security issues fixed: CVE-2025-69725: incorrect input validation in the RedirectSlashes function can lead to an open redirect bsc1258511. CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport when given b...
USN-8521-1 libidn vulnerability
It was discovered that Libidn incorrectly handled certain internationalized domain name strings. An attacker could possibly use this issue to obtain sensitive information or cause a denial of service...
symfony/polyfill-intl-idn: xn-- labels with ASCII-only Punycode payloads are treated as equivalent to their decoded form
Description symfony/polyfill-intl-idn provides a userland implementation of idntoutf8 and idntoascii for runtimes that lack the intl extension. Its Idn::process method decodes labels prefixed with xn-- using Punycode but never enforces the validity criterion added in UTS 46 revision 33 Section 4...
CVE-2026-46644: symfony/polyfill-intl-idn accepts xn-- labels whose Punycode payload decodes to ASCII-only: insecure equivalence
More info at https://symfony.com/cve-2026-46644...
CVE-2026-9078 Firefox iOS RTL Domain Rendering Issue in Link Preview
Firefox for iOS displayed specially crafted right-to-left RTL and internationalized domain names IDNs incorrectly in link preview UI surfaces. A crafted RTL hostname could visually reorder portions of the displayed domain, causing attacker-controlled sites to appear as trusted origins. This...
CVE-2026-9078
Mozilla Firefox for iOS versions prior to 151.1 are vulnerable to a flaw where specially crafted right-to-left (RTL) and internationalized domain names (IDNs) are displayed incorrectly in link preview UI surfaces. An attacker can use a crafted RTL hostname to visually reorder the displayed domain...
DEBIAN-CVE-2026-39821
The ToASCII and ToUnicode functions incorrectly accept Punycode-encoded labels that decode to an ASCII-only label. For example, ToUnicode"xn--example-.com" incorrectly returns the name "example.com" rather than an error. This behavior can lead to privilege escalation in programs using the idna...
Amazon Linux 2023 : nodejs24, nodejs24-devel, nodejs24-full-i18n (ALAS2023-2026-1578)
It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1578 advisory. A flaw in Node.js HTTP request handling causes an uncaught TypeError when a request is received with a header named proto and the application accesses req.headersDistinct. When this occurs,...
RockyLinux 9 : nodejs:24 (RLSA-2026:7350)
The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:7350 advisory. nodejs: Nodejs denial of service CVE-2026-21637 brace-expansion: brace-expansion: Denial of Service via unbounded brace range expansion CVE-2026-25547...
CVE-2026-21712
CVE-2026-21712 affects the Node.js package nodejs24 for versions less than 24.14.1-1 . The issue is a flaw in Node.js URL processing that triggers an assertion failure in native code when url.format() is called with a malformed internationalized domain name (IDN) containing invalid characters, cr...
PT-2026-29037
Name of the Vulnerable Software and Affected Versions Node.js affected versions not specified Description A flaw in URL processing within the url module causes an assertion failure in native code. This occurs when the url.format function is called with a malformed internationalized domain name ID...
