CVE-2026-82736

ash-project ash (Elixir web framework) contains an Incorrect Behavior Order: Validate Before Canonicalize vulnerability in Ash.Type.CiString.apply_constraints/2 (lib/ash/type/ci_string.ex). The max_length , min_length , and match constraints were validated against the value as submitted , while t...

PT-2026-84264

Name of the Vulnerable Software and Affected Versions Erlang/OTP versions 17.0 through 27.3.4.16 Erlang/OTP versions 28.0 through 28.5.0.5 Erlang/OTP versions 29.0 through 29.0.5 Description Improper handling of case sensitivity in the inets httpd component allows a remote unauthenticated attacke...

BIT-KEYCLOAK-2026-9086 Keycloak: keycloak: cross-site scripting (xss) via case-insensitive uri validation bypass

A flaw was found in Keycloak. A remote attacker with administrative privileges, specifically those with manage-client permission or access to client registration endpoints, could bypass client Uniform Resource Identifier URI validation. This is achieved by registering a malicious client with a...

Astra Linux – Vulnerability in Git

Git is an open-source distributed revision control system. In affected versions of Git, a specially crafted repository containing symbolic links and files processed by clean/smudge filters like Git LFS may cause a just-checked-out script to be executed when cloning to a case-insensitive file syst...

Astra Linux – Vulnerability in Tomcat9

The “Time-of-check Time-of-use” TOCTOU race condition vulnerability during JSP compilation in Apache Tomcat allows for a race condition on case-insensitive file systems when the default servlet is enabled for writing not in the default configuration. This issue affects Apache Tomcat versions from...

CVE-2026-59335 - UAA case insensitive check bypass | Cloud Foundry

Severity CVSSv4.0 – 7.7 — CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N CVSSv3.1 – 8.7 — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N Vendor CloudFoundry Foundation Versions Affected Severity is High unless otherwise noted. UAA All versions prior to v78.16.0 CF Deployment All...

Grav: .htaccess file extension rules bypass via case variation on case-insensitive filesystems

Summary The default .htaccess shipped with Grav and the reference webserver-configs/htaccess.txt contains security rules that block direct HTTP access to sensitive file types .yaml, .yml, .php, .json, .twig, etc. under user/ and system/vendor/ directories. However, these rules lack the NC No Case...

GHSA-VWG3-W8W3-PC79 Grav: .htaccess file extension rules bypass via case variation on case-insensitive filesystems

Summary The default .htaccess shipped with Grav and the reference webserver-configs/htaccess.txt contains security rules that block direct HTTP access to sensitive file types .yaml, .yml, .php, .json, .twig, etc. under user/ and system/vendor/ directories. However, these rules lack the NC No Case...

CVE-2026-62673 Grav: .htaccess file extension rules bypass via case variation on case-insensitive filesystems

Grav is a file-based Web platform. Prior to 2.0.4, the Grav .htaccess and webserver-configs/htaccess.txt security rules omit the Apache NC flag and therefore compare sensitive directory and file-extension patterns case-sensitively. On a case-insensitive filesystem, an unauthenticated requester ca...

CVE-2026-62673 Grav: .htaccess file extension rules bypass via case variation on case-insensitive filesystems

Grav is a file-based Web platform. Prior to 2.0.4, the Grav .htaccess and webserver-configs/htaccess.txt security rules omit the Apache NC flag and therefore compare sensitive directory and file-extension patterns case-sensitively. On a case-insensitive filesystem, an unauthenticated requester ca...

CVE-2026-72836

FileBrowser before 2.63.19 does not account for case-insensitive filesystems when checking home directory ownership during self-registration. When Signup and CreateUserDir are enabled and FileBrowser's root is on a case-insensitive filesystem confirmed on Windows/NTFS, two self-registered usernam...

CVE-2026-72836

Affected: FileBrowser before 2.63.19. Root on a case-insensitive filesystem (e.g., Windows/NTFS) allows two self-registered usernames that differ only by case to resolve to the same home directory, because the scope-ownership check uses an exact case-sensitive comparison. This enables an attacker...

EUVD-2026-58650

FileBrowser before 2.63.19 does not account for case-insensitive filesystems when checking home directory ownership during self-registration. When Signup and CreateUserDir are enabled and FileBrowser's root is on a case-insensitive filesystem confirmed on Windows/NTFS, two self-registered usernam...

CVE-2026-72836

FileBrowser before 2.63.19 does not account for case-insensitive filesystems when checking home directory ownership during self-registration. When Signup and CreateUserDir are enabled and FileBrowser's root is on a case-insensitive filesystem confirmed on Windows/NTFS, two self-registered usernam...

PT-2026-72005

Name of the Vulnerable Software and Affected Versions FileBrowser versions prior to 2.63.19 Description An issue exists when the software is hosted on a case-insensitive filesystem, such as Windows/NTFS, and both Signup and CreateUserDir are enabled. The system fails to account for...

CVE-2026-70429

Jenkins 2.575 and earlier, LTS 2.568.1 and earlier handles case-insensitivity in user names and group names inconsistently, allowing attackers able to create new users or groups with names that case-insensitively match other characters to impersonate other users or be granted their permissions in...

CVE-2026-70429

CVE-2026-70429 affects Jenkins 2.575 and earlier (and LTS 2.568.1 and earlier) where case-insensitive comparison of user/group names is inconsistent, enabling attackers to create names that case-insensitively match existing ones to impersonate users or gain permissions. The advisory notes that Je...

CVE-2026-70429

Jenkins 2.575 and earlier, LTS 2.568.1 and earlier handles case-insensitivity in user names and group names inconsistently, allowing attackers able to create new users or groups with names that case-insensitively match other characters to impersonate other users or be granted their permissions in...

Arbitrary File Upload

Overview Flask-Reuploaded is a Flexible and efficient upload handling for Flask Affected versions of this package are vulnerable to Arbitrary File Upload through the save process when a user-supplied name parameter is used to override the filename. An attacker can upload files with dangerous...

Improper Handling of Case Sensitivity

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Improper Handling of Case Sensitivity in the .htaccess process. An attacker can gain unauthorized access to sensitive configuration files by...