CVE-2026-66883

Improper Handling of Case Sensitivity vulnerability in Erlang Ecosystem Foundation oidccplug Oidcc.Plug.Authorize module renders the user agent session binding inert, removing a defense in depth control against replay of a stolen session. This vulnerability is associated with program files...

CVE-2026-66883

OIDCC_Plugin: The vulnerability CVE-2026-66883 affects oidcc_plug (Oidcc.Plug.Authorize) where get_req_header(conn, "User-Agent") is matched case-sensitively, causing the user-agent binding to be inert and bypassable across requests. As a result, the binding check can pass unconditionally, even w...

Homematic CCU3 - Local File Inclusion

eQ-3 AG Homematic CCU3 3.43.15 and earlier allows remote attackers to read arbitrary files of the device's filesystem, aka local file inclusion. This vulnerability can be exploited by unauthenticated attackers with access to the web interface. id: CVE-2019-9726 info: name: Homematic CCU3 - Local...

ipTIME A2004 - Unauthorized Access

An access control issue in the component /login/hostinfo.cgi of ipTIME A2004 v12.17.0 allows attackers to obtain sensitive information without authentication. id: CVE-2024-54763 info: name: ipTIME A2004 - Unauthorized Access author: ritikchaddha severity: medium description: | An access control...

XWiki < 12.10.11, 13.4.4 & 13.9-rc-1 - Information Disclosure

An unauthenticated user can retrieve a list of users and their full names through a publicly accessible URL in XWiki. The issue affects versions before 12.10.11, 13.4.4, and 13.9-rc-1. id: CVE-2022-24819 info: name: XWiki 12.10.11, 13.4.4 & 13.9-rc-1 - Information Disclosure author: ritikchaddha...

SUSE CVE-2026-55170

OpenFGA is an authorization/permission engine built for developers. Prior to 1.18.0, when MySQL is being used as the datastore and authorization decisions rely on case-sensitive user strings, the tuple, changelog, and authorizationmodel identifier columns can compare case-distinct values such as...

gnutls: GnuTLS: Policy bypass due to case-sensitive nameConstraints comparison

A flaw was found in gnutls. This vulnerability occurs because gnutls performs case-sensitive comparisons of nameConstraints labels, specifically for dNSName DNS or rfc822Name email constraints within excludedSubtrees or permittedSubtrees. A remote attacker can exploit this by crafting a leaf...

tomcat-catalina: Apache Tomcat: Improper Handling of Case Sensitivity in LockOutRealm

In Apache Tomcat, LockOutRealm mishandled case sensitivity in usernames, resulting in less effective blocking of brute force attacks...

tomcat-catalina: Apache Tomcat: Improper Handling of Case Sensitivity in LockOutRealm

In Apache Tomcat, LockOutRealm mishandled case sensitivity in usernames, resulting in less effective blocking of brute force attacks...

CVE-2026-62230

Grav before 2.0.4 ships a default .htaccess and reference webserver-configs/htaccess.txt whose rules blocking access to sensitive file types .yaml, .php, .json, etc. lack the NC flag, making extension matching case-sensitive. On case-insensitive filesystems Windows/NTFS, macOS/HFS+, or Docker...

CVE-2026-62230

Grav before 2.0.4 ships a default .htaccess and reference webserver-configs/htaccess.txt whose rules blocking access to sensitive file types .yaml, .php, .json, etc. lack the NC flag, making extension matching case-sensitive. On case-insensitive filesystems Windows/NTFS, macOS/HFS+, or Docker...

PT-2026-60901

Name of the Vulnerable Software and Affected Versions Flask-Reuploaded versions prior to 1.5.1 Description An issue exists in the UploadSet.save function where the name parameter can be used to bypass extension denylists. When a user provides a name override, the system performs re-validation usi...

crypto/x509: golang: Go crypto/x509: Certificate validation bypass due to incorrect DNS constraint application

A flaw was found in the crypto/x509 package within Go golang. When verifying a certificate chain, excluded DNS Domain Name System constraints are not correctly applied to wildcard DNS Subject Alternative Names SANs if the case of the SAN differs from the constraint. This oversight could allow an...

tomcat-catalina: Apache Tomcat: Improper Handling of Case Sensitivity in LockOutRealm

In Apache Tomcat, LockOutRealm mishandled case sensitivity in usernames, resulting in less effective blocking of brute force attacks...

tomcat-catalina: Apache Tomcat: Improper Handling of Case Sensitivity in LockOutRealm

In Apache Tomcat, LockOutRealm mishandled case sensitivity in usernames, resulting in less effective blocking of brute force attacks...

PYSEC-2026-2539 jupyterlab-git excluded_paths Case-Sensitivity Bypass Allows Reading Excluded Directories

Summary jupyterlab-git 0.53.0 latest, 2026-04-30 uses fnmatch.fnmatchcase in GitHandler.prepare jupyterlabgit/handlers.py:91 to enforce the admin-configured excludedpaths security control. Because fnmatchcase is unconditionally case-sensitive, an authenticated user on a case-insensitive filesyste...

CVE-2026-55170

A flaw was found in OpenFGA, an authorization/permission engine. When using MySQL as the datastore, and authorization decisions depend on case-sensitive user strings, the system may incorrectly treat case-distinct values e.g., 'user:Alice' and 'user:alice' as equivalent. This can lead to improper...

CVE-2026-54528

A flaw was found in JupyterLab Git, a Git extension for JupyterLab. This vulnerability allows an authenticated user on a case-insensitive filesystem to bypass administrator-configured excluded paths by varying the case of the URL path segment. This bypass enables the user to read file content, vi...

CVE-2026-55170

OpenFGA is an authorization/permission engine built for developers. Prior to 1.18.0, when MySQL is being used as the datastore and authorization decisions rely on case-sensitive user strings, the tuple, changelog, and authorizationmodel identifier columns can compare case-distinct values such as...

CVE-2026-55170 OpenFGA MySQL backend: case-insensitive collation on identifier columns causes incorrect authorization decisions

OpenFGA is an authorization/permission engine built for developers. Prior to 1.18.0, when MySQL is being used as the datastore and authorization decisions rely on case-sensitive user strings, the tuple, changelog, and authorizationmodel identifier columns can compare case-distinct values such as...