CVE-2026-65891 Joomla Extension - joomlacontenteditor.net - Creation of hidden files and unintended file overwrite via rename function in Joomla Content Editor (JCE) < 2.9.99.10

Joomla Extension - joomlacontenteditor.net - Creation of hidden files and unintended file overwrite via rename function in Joomla Content Editor JCE 2.20.2 - Improper input validation in the file rename functionality allowed an authenticated user with file management permissions to rename files t...

CVE-2026-65891

The Joomla Content Editor (JCE) extension (affected versions

CVE-2026-65891

Joomla Extension - joomlacontenteditor.net - Creation of hidden files and unintended file overwrite via rename function in Joomla Content Editor JCE 2.20.2 - Improper input validation in the file rename functionality allowed an authenticated user with file management permissions to rename files t...

EUVD-2026-50305

Joomla Extension - joomlacontenteditor.net - Creation of hidden files and unintended file overwrite via rename function in Joomla Content Editor JCE 2.20.2 - Improper input validation in the file rename functionality allowed an authenticated user with file management permissions to rename files t...

External Control of File Name or Path

Overview Affected versions of this package are vulnerable to External Control of File Name or Path via the handling of grammar directives such as %output and %header. An attacker can overwrite arbitrary files accessible to the process by supplying a crafted grammar that specifies output paths to...

AZL-94136 CVE-2026-56390 affecting package bison for versions less than 3.8.2-2

GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output and %header allow specifying file paths, which are accepted without restriction and override caller‑supplied output options. When processing attacker-supplied grammar, this behavior allows directing...

CVE-2026-56390

GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output and %header allow specifying file paths, which are accepted without restriction and override caller‑supplied output options. When processing attacker-supplied grammar, this behavior allows directing...

CVE-2026-56390

GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output and %header allow specifying file paths, which are accepted without restriction and override caller‑supplied output options. When processing attacker-supplied grammar, this behavior allows directing...

CVE-2026-56390 Arbitrary Output Location Change in GNU Bison

GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output and %header allow specifying file paths, which are accepted without restriction and override caller‑supplied output options. When processing attacker-supplied grammar, this behavior allows directing...

CVE-2026-56390

GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output and %header allow specifying file paths, which are accepted without restriction and override caller‑supplied output options. When processing attacker-supplied grammar, this behavior allows directing...

PT-2026-65851

A vulnerability in the zipx.Unzip extraction routine of Develar's app-builder allows an attacker to overwrite arbitrary files on macOS APFS by exploiting a Unicode Normalization Collision combined with symlink following behavior. APFS treats certain Unicode equivalent filenames as identical e.g.,...

PT-2026-65790

Name of the Vulnerable Software and Affected Versions Joomla Content Editor JCE versions prior to 2.20.2 Description Improper input validation in the file rename functionality allows an authenticated user with file management permissions to rename files using invalid names. This can lead to the...

PT-2026-65778

Name of the Vulnerable Software and Affected Versions GNU Bison version 3.8.2 Description GNU Bison improperly handles grammar-defined output paths. Grammar directives such as %output and %header allow specifying file paths that are accepted without restriction and override caller-supplied output...

CVE-2026-13723: Improper Limitation of a Pathname to a Restricted Directory

A vulnerability in the zipx.Unzip extraction routine of Develar's app-builder allows an attacker to overwrite arbitrary files on macOS APFS by exploiting a Unicode Normalization Collision combined with symlink following behavior. APFS treats certain Unicode equivalent filenames as identical e.g.,...

CVE-2026-50558: Improper Limitation of a Pathname to a Restricted Directory

Penelope Shell Handler is a post-exploitation shell handler for authorized security testing. Prior to 0.20.0, the Unix download implementation in penelope.py used tar.extractalllocaldownloadfolder on tar archives returned by remote sessions without validating member paths, allowing a malicious or...

CVE-2026-65891: Improper Input Validation

Joomla Extension - joomlacontenteditor.net - Creation of hidden files and unintended file overwrite via rename function in Joomla Content Editor JCE 2.20.2 - Improper input validation in the file rename functionality allowed an authenticated user with file management permissions to rename files t...

Arbitrary File Overwrite in Develar app-builder (zipx.Unzip) via Symlink Following on macOS (APFS)

Overview A vulnerability in the zipx.Unzip extraction routine of Develar’s app-builder allows an attacker to overwrite arbitrary files on macOS using Apple File System APFS. The issue arises from a combination of Unicode normalization collisions and unsafe symlink-following behavior. APFS treats...

CVE-2026-64863

goshs is a feature-rich single-binary file server for red teamers and developers. Prior to 2.1.4, the httpserver/server.go wdGuard handled WebDAV MOVE as a write-only method and did not enforce --no-delete, allowing WebDAV clients to delete or overwrite files via MOVE with Overwrite: T. This issu...

GHSA-HQ33-8JGP-8QQ3 goshs --no-delete WebDAV MOVE bypass allows file deletion/overwrite

Summary The WebDAV mode-flag guard added to fix GHSA-3whc-qvhv-xqjp still does not enforce --no-delete on the WebDAV MOVE verb. MOVE deletes the source file rename removes it from its original path, and with Overwrite: T it additionally performs an explicit RemoveAll on the destination. Under -w...

CVE-2026-64863 goshs --no-delete WebDAV MOVE bypass allows file deletion/overwrite

goshs is a feature-rich single-binary file server for red teamers and developers. Prior to 2.1.4, the httpserver/server.go wdGuard handled WebDAV MOVE as a write-only method and did not enforce --no-delete, allowing WebDAV clients to delete or overwrite files via MOVE with Overwrite: T. This issu...