CVE-2026-52886

Path Traversal: startswith Prefix Check Bypass Notepad++ — Arbitrary File Read viasession.xml backupFilePath Traversal Advisory GHSA: GHSA-rqfm-pw34-r7j6 CVE: CVE-2026-52886 Severity: Moderate Affected: v8.9.6.4 Patched: v8.9.7 Patch Commit: 7e66f36 Affected File: PowerEditor/src/Notepadplus.cpp...

CVE-2026-25890-FileBrowser-Access-Control-Bypass

CVE-2026-25890 - FileBrowser Access Control Bypass Unauthenticated users cannot exploit this — requires valid low-privileged credentials that are restricted from the target path. Path-based authorization bypass in FileBrowser ≤ v2.57.0 using multiple leading slashes //private instead of /private ...

EUVD-2026-70213

Astro: Authorization bypass from missing path-segment boundary check when stripping the configured base...

GHSA-PPX3-28RW-8FPF utcp-gql SSRF: CVE-2026-44661 fix not applied to the GraphQL and WebSocket plugins

Summary The fix for CVE-2026-44661 commit 5b16e43 added the ensuresecureurl / issecureurl helpers and wired them into the three HTTP-family plugins, but it did not reach the GraphQL or WebSocket plugins. The GraphQL plugin utcp-gql still uses the startswith prefix check that the fix explicitly...

CVE-2026-48796

CefSharp provides .NET bindings for the Chromium Embedded Framework for Windows Forms and Windows Presentation Foundation applications. Prior to version 148.0.90, CefSharp/SchemeHandler/FolderSchemeHandlerFactory.cs used filePath.StartsWithrootFolder, StringComparison.OrdinalIgnoreCase to decide...

Insecure Trusted-Package Validation

Spring for Apache Pulsar is vulnerable to an insecure trusted-package validation. The vulnerability is due to JsonPulsarHeaderMapper using a prefix-based check for trusted packages and treating an empty trusted-packages configuration as trusting all packages, which allows an attacker to potential...

CVE-2026-72921

SeaweedFS is a distributed storage system. Prior to 4.24, the weed/server/filerserverhandlers.go allowedprefixes authorization check used strings.HasPrefix on raw path strings, so a filer JWT scoped to /tenant1 also authorized sibling paths such as /tenant1234, /tenant1-old, and /tenant1backup,...

CVE-2026-18203

A flaw was found in the group policy evaluation logic of Keycloak, an identity and access management solution. When a group policy is set to extend permissions to child groups, the system incorrectly uses a simple text-based prefix check to verify group membership. This allows a user who belongs ...

CVE-2026-18203 Keycloak-services: keycloak-services: group policy extendchildren matches sibling group path prefixes

A flaw was found in the group policy evaluation logic of Keycloak, an identity and access management solution. When a group policy is set to extend permissions to child groups, the system incorrectly uses a simple text-based prefix check to verify group membership. This allows a user who belongs ...

CVE-2026-18203 Keycloak-services: keycloak-services: group policy extendchildren matches sibling group path prefixes

A flaw was found in the group policy evaluation logic of Keycloak, an identity and access management solution. When a group policy is set to extend permissions to child groups, the system incorrectly uses a simple text-based prefix check to verify group membership. This allows a user who belongs ...

CVE-2026-18203

A flaw was found in the group policy evaluation logic of Keycloak, an identity and access management solution. When a group policy is set to extend permissions to child groups, the system incorrectly uses a simple text-based prefix check to verify group membership. This allows a user who belongs ...

PT-2026-66722

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description A flaw exists in the group policy evaluation logic of Keycloak. When a group policy is configured to extend permissions to child groups, the system employs a simple text-based prefix check t...

CVE-2026-55554 Dompdf: Chroot Validation Bypass

Dompdf is an HTML to PDF converter for PHP. In versions 3.15 and prior, the validateLocalUri method enforces chroot boundaries with a strpos prefix check after normalizing paths with realpath . Because normalization strips the trailing directory separator from $chrootPath , the check only...

CVE-2026-55554

CVE-2026-55554 affects Dompdf (PHP HTML-to-PDF converter). The issue stems from validateLocalUri() using a realpath()-based normalization and a prefix strpos() check to enforce chroot boundaries. Because trailing directory separators are stripped during normalization, a defined chroot like /var/w...

CVE-2026-55554

Dompdf is an HTML to PDF converter for PHP. In versions 3.15 and prior, the validateLocalUri method enforces chroot boundaries with a strpos prefix check after normalizing paths with realpath . Because normalization strips the trailing directory separator from $chrootPath , the check only...

Dompdf: Chroot Validation Bypass

Summary The chroot check for local files uses a prefix string check to enforce chroot boundaries. The simple string comparison it performs allows paths like /var/www/rootsecret/file.html when chroot is /var/www/root. This allows attacker-controlled document paths/resources to bypass intended loca...

Directory Traversal

Overview @mockoon/commons-server is a Mockoon's commons server library. Used in Mockoon desktop application and CLI. Affected versions of this package are vulnerable to Directory Traversal in the getSafeFilePath function in packages/commons-server/src/libs/server/server.ts, which validates the...

CVE-2026-14336

PIA's OIDC issuer allowlist for Jenkins tokens uses a bare string-prefix check issuer.startswith' https://ci.eclipse.org ' in isissuerknown, pia/models.py:139 instead of validating the issuer as a properly host-bounded URL. An attacker can craft an issuer such as https://[email protected]...

CVE-2026-14336

PIA's OIDC issuer allowlist for Jenkins tokens uses a bare string-prefix check issuer.startswith' https://ci.eclipse.org ' in isissuerknown, pia/models.py:139 instead of validating the issuer as a properly host-bounded URL. An attacker can craft an issuer such as https://[email protected]...

CVE-2026-14336

The connected documents confirm CVE-2026-14336 affects PIA’s OIDC issuer allowlist for Jenkins tokens. The issue is a faulty host-bounded URL validation: issuer.startswith(' https://ci.eclipse.org ') is used in is_issuer_known (pia/models.py:139) instead of properly validating the issuer as a hos...