CVE-2026-42590

Gotenberg contains a vulnerability (CVE-2026-42590) where ExifTool group-prefix syntax can bypass the dangerous-tag blocklist in metadata handling, allowing arbitrary file rename, move, hardlinks, and symlinks on the server. The issue exists prior to version 8.30.0; the safeKeyPattern and prefix ...

GHSA-7V3R-M9C8-R855 Gotenberg's ExifTool group-prefix syntax bypasses dangerous-tag blocklist

Summary The ExifTool metadata write blocklist in Gotenberg v8 can be bypassed using ExifTool's group-prefix syntax, enabling arbitrary file rename, move, hardlink, and symlink creation on the server. This is a bypass of the fix for GHSA-qmwh-9m9c-h36m. Details The blocklist in...

CVE-2020-9451

An issue was discovered in Acronis True Image 2020 24.5.22510. antiransomwareservice.exe keeps a log in a folder where unprivileged users have write permissions. The logs are generated in a predictable pattern, allowing an unprivileged user to create a hardlink from a not yet created log file to...

CVE-2021-27851

A security vulnerability that can lead to local privilege escalation has been found in ’guix-daemon’. It affects multi-user setups in which ’guix-daemon’ runs locally. The attack consists in having an unprivileged user spawn a build process, for instance with guix build, that makes its build...

Exploit for Link Following in Docker Desktop

CVE-2020-10665 Docker Desktop Local Privilege Escalation POC...