postgresql: PostgreSQL: Operating system account hijack via symlink following in pg_basebackup and pg_rewind

A flaw was found in PostgreSQL. This vulnerability, related to symlink following in pgbasebackup plain format and pgrewind, allows an origin superuser to overwrite local files. By exploiting this, an attacker could potentially hijack the operating system account. This attack has practical...

PT-2026-52872

Crawl4AI before 0.8.8 contains an arbitrary file write vulnerability in the screenshot and PDF endpoints that allows unauthenticated attackers to write files outside the intended directory via symlink and time-of-check-time-of-use TOCTOU attacks on the output path parameter. Remote attackers can...

CVE-2026-55447: UNIX Symbolic Link (Symlink) Following

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.2, by controlling a files that are digested into the RAG, an attacker can direct the node to read any file on the file-system by absolute path. All components based on BaseFileComponent are vulnerable to t...

CVE-2026-56258: Improper Limitation of a Pathname to a Restricted Directory

Crawl4AI before 0.8.8 contains an arbitrary file write vulnerability in the screenshot and PDF endpoints that allows unauthenticated attackers to write files outside the intended directory via symlink and time-of-check-time-of-use TOCTOU attacks on the outputpath parameter. Remote attackers can...

rsync security update

3.2.5-7.2 - Fix integer overflow in compressed-token decoding CVE-2026-43618 - Resolves: RHEL-174932 3.2.5-7.1 - Fix TOCTOU symlink race in daemon no-chroot mode CVE-2026-29518 - Resolves: RHEL-174952 3.2.5-4 - Resolves: RHEL-104404 - Do not clear DISPLAY unconditionally...

CVE-2026-12958: UNIX Symbolic Link (Symlink) Following

Missing symlink validation in Language Servers for AWS may allow an arbitrary file write outside of the workspace trust boundary. This may occur when a local user opens a workspace with a maliciously crafted symlink that resolves to a file path outside the workspace trust boundary. To remediate...

CVE-2026-56815: UNIX Symbolic Link (Symlink) Following

pwnlift before d7a9544, in a privileged deployment, contains a symlink following vulnerability in the upload handler in Components/Pages/Home.razor...

CVE-2026-11940: Improper Limitation of a Pathname to a Restricted Directory

tarfile.extractall with the 'data' or 'tar' filter could be bypassed by a crafted archive where a hardlink references a symlink stored at a deeper name than the hardlink itself. The extraction fallback validated the symlink at it's archived location but recreated it at the hardlink's shallower...

CVE-2026-11940: Improper Limitation of a Pathname to a Restricted Directory

tarfile.extractall with the 'data' or 'tar' filter could be bypassed by a crafted archive where a hardlink references a symlink stored at a deeper name than the hardlink itself. The extraction fallback validated the symlink at it's archived location but recreated it at the hardlink's shallower...

PT-2026-51546

Name of the Vulnerable Software and Affected Versions Python tarfile affected versions not specified Description A flaw exists in the extractall function when using the 'data' or 'tar' filters. A specially crafted archive containing a hardlink that references a symlink stored at a deeper path can...

PT-2026-51548

Name of the Vulnerable Software and Affected Versions Language Servers for AWS versions prior to 1.69.0 Description Missing symlink validation may allow an arbitrary file write outside of the workspace trust boundary. This occurs when a local user opens a workspace containing a maliciously crafte...

PT-2026-51629

Name of the Vulnerable Software and Affected Versions Gogs versions prior to 0.14.3 Description An issue exists in the Repository.UploadRepoFiles function where symlink checks are performed only on the leaf of the upload target using osx.IsSymlinktargetPath, unlike other functions that validate...

PT-2026-51524

Name of the Vulnerable Software and Affected Versions pwnlift versions prior to d7a9544 Description In a privileged deployment, the upload handler in 'Components/Pages/Home.razor' contains a symlink following issue. This occurs when the application follows symbolic links files that point to anoth...

PT-2026-51638

Name of the Vulnerable Software and Affected Versions mise versions prior to 2026.6.1 Description The HTTP backend in mise improperly handles version strings for non-latest versions when creating install symlinks. Instead of using a sanitized version pathname, it uses the raw resolved version...

RHEL 9 : postgresql:15 (RHSA-2026:28037)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:28037 advisory. PostgreSQL is an advanced object-relational database management system DBMS. Security Fixes: postgresql: PostgreSQL: Operating system accou...

PT-2026-73163

Name of the Vulnerable Software and Affected Versions OpenTofu versions prior to 1.11.7 Description During initialization, the software fails to validate existing symlinks within the provider cache directory. This allows an attacker to place a malicious symlink in a trusted working directory,...

CVE-2026-56692: Improper Link Resolution Before File Access

NanoClaw before 2.1.17 contains a symlink following vulnerability in forwardAttachedFiles that allows container-controlled agents to exfiltrate host-readable files. The host validates attachment filenames using only isSafeAttachmentName before copying with fs.copyFileSync, which follows symlinks...

PT-2026-51530

Name of the Vulnerable Software and Affected Versions NanoClaw versions prior to 2.1.17 Description An issue exists in the forwardAttachedFiles function where the host validates attachment filenames using only isSafeAttachmentName before performing a copy operation with fs.copyFileSync. Because...

GHSA-W7MQ-R738-X278 Budibase has arbitrary file read by workspace-builder via PWA-zip symlink upload

Summary POST /api/pwa/process-zip at packages/server/src/api/routes/static.ts:24 accepts a builder-uploaded .zip, extracts it with [email protected] into a temp directory, then for each entry listed in icons.json validates the icon path, opens it, and streams the bytes into MinIO. The resulting...

Symlink Attack

Overview @budibase/server is a Budibase Web Server Affected versions of this package are vulnerable to Symlink Attack via the processPWAZip process. An attacker can access sensitive files on the server by uploading a crafted zip archive containing symbolic links that point to arbitrary files, whi...