K3s: ZIP Archive Path Traversal Vulnerability in etcd Snapshot Decompression

Summary A path traversal vulnerability exists in K3s's etcd snapshot decompression functionality. Zip files containing archive members with maliciously crafted names e.g., ../../../../etc/password can be written to arbitrary locations on the filesystem when an administrator restores the archive a...

PT-2026-59512

pip handles concatenated tar and ZIP files as ZIP files regardless of filename or whether a file is both a tar and ZIP file. This behavior could result in confusing installation behavior, such as installing "incorrect" files according to the filename of the archive. New behavior only proceeds wit...

CVE-2026-59193 Grav CMS — Improper Handling of Highly Compressed Data in Installer::unZip()

Grav is a file-based Web platform. Prior to 2.0.0, an authenticated admin.super user can crash Grav or fill the disk by uploading a specially crafted ZIP archive through the Direct Install tool because Installer::unZip calls ZipArchive::extractTo without limits on uncompressed size, entry count, ...

CVE-2026-59193

Grav CMS is a file-based web platform. Before version 2.0.0, an authenticated admin.super user could trigger a denial of service by uploading a specially crafted ZIP via the Direct Install tool, because Installer::unZip uses ZipArchive::extractTo without limits on uncompressed size, entry count, ...

EUVD-2026-42951

Grav is a file-based Web platform. Prior to 2.0.0, an authenticated admin.super user can crash Grav or fill the disk by uploading a specially crafted ZIP archive through the Direct Install tool because Installer::unZip calls ZipArchive::extractTo without limits on uncompressed size, entry count, ...

EUVD-2026-42904

Grav before 2.0.1 contains a decompression bomb vulnerability in ZipArchiver::extract that lacks limits on uncompressed size, file count, and nesting depth. Attackers can supply a crafted ZIP archive that expands to fill available disk space, causing denial of service by exhausting storage...

PT-2026-57241

Grav is a file-based Web platform. Prior to 2.0.0, an authenticated admin.super user can crash Grav or fill the disk by uploading a specially crafted ZIP archive through the Direct Install tool because Installer::unZip calls ZipArchive::extractTo without limits on uncompressed size, entry count, ...

EulerOS 2.0 SP12 : vim (EulerOS-SA-2026-2636)

According to the versions of the vim packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Vim is an open source, command line text editor. Prior to 9.2.0479, a command injection vulnerability exists in tarVimuntar in runtime/autoload/tar.v...

GHSA-W9MX-XMG4-GC4R laravel-backup-restore has an OS Command Injection during database restore

Summary A crafted backup archive can trigger OS command injection during database restore. The restore workflow extracts a ZIP archive, enumerates files under db-dumps, converts the dump path to an absolute path, and passes that path into database import commands that are built as shell command...

CVE-2026-14966

BBOT's unarchive module rejects archives containing symlink entries before extraction, but for zip and 7z archives it failed to detect symlinks whose listing carries a DOS-attribute prefix before the unix mode, as produced by legacy versions of p7zip. Such an archive, downloaded and extracted...

CVE-2026-14966

BBOT’s unarchive module is affected by a symlink guard bypass when handling certain archives. Specifically, zip and 7z archives with a DOS-attribute prefix in their listing (as produced by legacy p7zip) can bypass the extraction guard, allowing an attacker-controlled symlink to be written into th...

CVE-2026-14966

BBOT's unarchive module rejects archives containing symlink entries before extraction, but for zip and 7z archives it failed to detect symlinks whose listing carries a DOS-attribute prefix before the unix mode, as produced by legacy versions of p7zip. Such an archive, downloaded and extracted...

PYSEC-2026-1429 GuardDog Zip Bomb Vulnerability in safe_extract() Allows DoS

Summary GuardDog's safeextract function does not validate decompressed file sizes when extracting ZIP archives wheels, eggs, allowing attackers to cause denial of service through zip bombs. A malicious package can consume gigabytes of disk space from a few megabytes of compressed data...

Fides Server-Side Request Forgery Vulnerability in Custom Integration Upload

ImpactThe Fides web application allows a custom integration to be uploaded as a ZIP file containing configuration and dataset definitions in YAML format. It was discovered that specially crafted YAML dataset and config files allow a malicious user to perform arbitrary requests to internal systems...

SFTPGo has path confinement bypass in public browsable share partial ZIP download

Summary The public web-client endpoint for partial ZIP downloads of a browsable share did not correctly confine the client-supplied files entries to the shared directory. A requester able to reach a public share could read files located outside the shared directory, as long as the target's...

UBUNTU-CVE-2026-56876

extract-zip does not validate symlink targets when extracting zip archives. When processing a malicious zip file containing a symlink with a relative path like '../../../../etc/passwd', extract-zip will extract the symlink without validation, allowing it to point outside the extraction directory...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal in the etcd snapshot decompression process. An attacker can overwrite arbitrary files on the filesystem by supplying a ZIP archive containing entries with specially crafted file paths when an administrator restores a...

GO-2026-5325 Mattermost doesn't validate 7zip archive structure before processing in github.com/mattermost/mattermost-server

Mattermost doesn't validate 7zip archive structure before processing in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive reports...

CVE-2026-54250 K3s: ZIP Archive Path Traversal Vulnerability in etcd Snapshot Decompression

K3s is a fully conformant production-ready Kubernetes distribution. Prior to 1.35.3+k3s1, 1.34.6+k3s1, v1.33.10+k3s1, a path traversal vulnerability exists in K3s's etcd snapshot decompression functionality. Zip files containing archive members with maliciously crafted names can be written to...

ALPINE-CVE-2026-57453

Vim is an open source, command line text editor. From 9.1.1784 until 9.2.0678, when the bundled zip plugin autoload/zip.vim falls back to PowerShell to browse, read, extract, update or delete entries in a zip archive, it builds the PowerShell command by inserting archive entry names that are quot...