CVE-2026-93751 uri-js through 4.4.1 Improper UTF-8 Decoding via pctDecChars

uri-js through 4.4.1 contains an improper UTF-8 decoding vulnerability in pctDecChars that decodes invalid and overlong percent-encoded sequences into ASCII metacharacters. Attackers can craft percent-encoded payloads to bypass platform decoder validation and inject path traversal or CRLF sequenc...

CVE-2026-93751 uri-js through 4.4.1 Improper UTF-8 Decoding via pctDecChars

uri-js through 4.4.1 contains an improper UTF-8 decoding vulnerability in pctDecChars that decodes invalid and overlong percent-encoded sequences into ASCII metacharacters. Attackers can craft percent-encoded payloads to bypass platform decoder validation and inject path traversal or CRLF sequenc...

EUVD-2026-83256

uri-js through 4.4.1 contains an improper UTF-8 decoding vulnerability in pctDecChars that decodes invalid and overlong percent-encoded sequences into ASCII metacharacters. Attackers can craft percent-encoded payloads to bypass platform decoder validation and inject path traversal or CRLF sequenc...

CVE-2026-93751

uri-js through 4.4.1 contains an improper UTF-8 decoding vulnerability in pctDecChars that decodes invalid and overlong percent-encoded sequences into ASCII metacharacters. Attackers can craft percent-encoded payloads to bypass platform decoder validation and inject path traversal or CRLF sequenc...

CVE-2026-93751

uri-js through version 4.4.1 is affected by an improper UTF-8 decoding flaw in the pctDecChars() function. The function incorrectly decodes invalid and overlong percent-encoded sequences into ASCII metacharacters, allowing attackers to craft payloads that bypass platform decoder validation and in...

CLSA-2026-1789748039 pcre2: Fix of CVE-2026-89160

CVE-2026-89160: fix out-of-bounds read from backward UTF scans in \X matching under PCRE2MATCHINVALIDUTF...

Cross-site Scripting (XSS)

Grav is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to improper handling of invalid UTF-8 bytes in the XSS detection function, which allows an authenticated attacker with page-edit permissions to bypass the XSS safety check, store malicious JavaScript, and execute it in a...

CVE-2026-93751: Improper Handling of Unicode Encoding

uri-js through 4.4.1 contains an improper UTF-8 decoding vulnerability in pctDecChars that decodes invalid and overlong percent-encoded sequences into ASCII metacharacters. Attackers can craft percent-encoded payloads to bypass platform decoder validation and inject path traversal or CRLF sequenc...

PT-2026-95591

Name of the Vulnerable Software and Affected Versions uri-js versions 4.4.1 and earlier Description An improper UTF-8 decoding issue exists in the pctDecChars function. This flaw allows the decoding of invalid and overlong percent-encoded sequences into ASCII metacharacters. Attackers can use...

GHSA-Q2J8-X8HF-63CH Grav: Single invalid UTF-8 byte disables every rule in Security::detectXss(), bypassing the page-content XSS safety gate

Vulnerability Details Component: getgrav/grav core File: system/src/Grav/Common/Security.php Function: detectXss all six entries in the $patterns array use the PCRE u modifier, invoked from Grav\Common\Data\Validation::checkSafety the save-time XSS gate for any non-security.xsswhitelist account's...

EUVD-2026-60598

Grav: Single invalid UTF-8 byte disables every rule in Security::detectXss, bypassing the page-content XSS safety gate...

Grav: Single invalid UTF-8 byte disables every rule in Security::detectXss(), bypassing the page-content XSS safety gate

Vulnerability Details Component: getgrav/grav core File: system/src/Grav/Common/Security.php Function: detectXss all six entries in the $patterns array use the PCRE u modifier, invoked from Grav\Common\Data\Validation::checkSafety the save-time XSS gate for any non-security.xsswhitelist account's...

Important: Red Hat Security Advisory: perl-XML-LibXML security update

An update for perl-XML-LibXML is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

perl-XML-LibXML: XML::LibXML: Denial of Service via truncated UTF-8 in XML node names

A flaw was found in XML::LibXML for Perl. A remote attacker could exploit this vulnerability when processing specially crafted XML node names containing incomplete UTF-8 character sequences. This can lead to an out-of-bounds read in heap memory, potentially causing the application to crash and...

perl-XML-LibXML: XML::LibXML: Denial of Service via truncated UTF-8 in XML node names

A flaw was found in XML::LibXML for Perl. A remote attacker could exploit this vulnerability when processing specially crafted XML node names containing incomplete UTF-8 character sequences. This can lead to an out-of-bounds read in heap memory, potentially causing the application to crash and...

Important: Red Hat Security Advisory: perl-XML-LibXML security update

An update for perl-XML-LibXML is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating...

Important: Red Hat Security Advisory: perl-XML-LibXML security update

An update for perl-XML-LibXML is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating...

perl-XML-LibXML: XML::LibXML: Denial of Service via truncated UTF-8 in XML node names

A flaw was found in XML::LibXML for Perl. A remote attacker could exploit this vulnerability when processing specially crafted XML node names containing incomplete UTF-8 character sequences. This can lead to an out-of-bounds read in heap memory, potentially causing the application to crash and...

Important: Red Hat Security Advisory: perl-XML-LibXML security update

An update for perl-XML-LibXML is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

RHEL 9 : perl-XML-LibXML (RHSA-2026:68685)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:68685 advisory. This module implements a Perl interface to the GNOME libxml2 library which provides interfaces for parsing and manipulating XML files. This module...