CVE-2026-39243

The CVE-2026-39243 entry concerns decompress before 4.2.2, where archive extraction can create arbitrary hardlinks. During processing of hardlink entries (type === 'link'), the x.linkname field is passed directly to fs.link() without validation, enabling an attacker to craft an archive whose hard...

CVE-2026-39246

decompress before 4.2.2 allows arbitrary symlink creation during archive extraction. When processing symlink entries type === 'symlink', the x.linkname field from the archive is passed directly to fs.symlink without validation index.js line 121. The preventWritingThroughSymlink check on line 98...

CVE-2026-39243

decompress before 4.2.2 allows arbitrary hardlink creation during archive extraction, enabling file read disclosure and file corruption. When processing hardlink entries type === 'link', the x.linkname field from the archive is passed directly to fs.link without validation index.js line 113. An...

CVE-2026-39246

The connected documents confirm a concrete vulnerability in the decompression tool: before v4.2.2, symlink entries (type === 'symlink') pass the archive’s x.linkname directly to fs.symlink() without validation. The existing preventWritingThroughSymlink check only applies to file entries, not syml...

CVE-2026-39246

decompress before 4.2.2 allows arbitrary symlink creation during archive extraction. When processing symlink entries type === 'symlink', the x.linkname field from the archive is passed directly to fs.symlink without validation index.js line 121. The preventWritingThroughSymlink check on line 98...

CVE-2026-39243

decompress before 4.2.2 allows arbitrary hardlink creation during archive extraction, enabling file read disclosure and file corruption. When processing hardlink entries type === 'link', the x.linkname field from the archive is passed directly to fs.link without validation index.js line 113. An...

UBUNTU-CVE-2026-55195

py7zr is a Python-based library and utility to support 7zip archive compression, decompression, encryption and decryption. Prior to 1.1.3, py7zr's Worker.decompress extracted archive entries without tracking total decompressed size, allowing a crafted .7z file such as a 15.6 KB archive that expan...

CVE-2026-59820 LiteLLM: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

LiteLLM is a proxy server AI Gateway to call LLM APIs in OpenAI or native format. Prior to 1.83.7-stable, LiteLLM Skills archive extraction did not sufficiently validate file paths from uploaded skill ZIP archives, allowing an authenticated user with access to LiteLLM LLM API routes or a key whos...

CVE-2026-59820 LiteLLM: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

LiteLLM is a proxy server AI Gateway to call LLM APIs in OpenAI or native format. Prior to 1.83.7-stable, LiteLLM Skills archive extraction did not sufficiently validate file paths from uploaded skill ZIP archives, allowing an authenticated user with access to LiteLLM LLM API routes or a key whos...

Symlink Attack

Overview bbot is an OSINT automation for hackers. Affected versions of this package are vulnerable to Symlink Attack in the unarchive process when extracting zip or 7z archives containing symlink entries with a DOS-attribute prefix before the unix mode, as produced by legacy versions of p7zip. An...

Important: docker

Issue Overview: x509.Certificate.VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name SAN entries. This caused strings.Splithost, "." to execute repeatedly on the same input hostname. With a large DNS SAN list, verification costs scaled quadratically bas...

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...

PYSEC-2026-1486 Keras Directory Traversal Vulnerability

Summary Keras's keras.utils.getfile function is vulnerable to directory traversal attacks despite implementing filtersafepaths. The vulnerability exists because extractarchive uses Python's tarfile.extractall method without the security-critical filter="data" parameter. A PATHMAX symlink resoluti...

CVE-2026-6101

The AMP for WP – Accelerated Mobile Pages plugin for WordPress is vulnerable to Arbitrary File Write in versions up to and including 1.1.12. This is due to unsafe ZIP file extraction in the ampforwpsavelocalfont function combined with inadequate cleanup that fails to remove nested directories and...

PYSEC-2026-1972 TorchServe ZipSlip

Impact Using the model/workflow management API, there is a chance of uploading potentially harmful archives that contain files that are extracted to any location on the filesystem that is within the process permissions. Leveraging this issue could aid third-party actors in hiding harmful code in...

PYSEC-2026-788 binwalk vulnerable to UNIX Symbolic Link (Symlink) Following

A vulnerability, which was classified as problematic, was found in ReFirm Labs binwalk up to 2.3.2. Affected is an unknown function of the file src/binwalk/modules/extractor.py of the component Archive Extraction Handler. The manipulation leads to symlink following. It is possible to launch the...

-llscw-react-cli (>=1.0.0, <=1.1.0), 002-node-cli (1.0.0) +21957 more potentially affected by CVE-2026-53486 via decompress (>=4.0.0, <=4.2.1)

decompress NPM version =4.0.0, =1.0.0, =0.0.1, =1.0.0, =2.2.0-alpha.3 and more Source cves: CVE-2026-53486 Source advisory: OSV:GHSA-MP2F-45PM-3CG9...

Directory Traversal

Overview decompress is a package that can be used for extracting archives. Affected versions of this package are vulnerable to Directory Traversal and link following during archive extraction, where symlink and hardlink entries are created without checking their targets and the directory...

NPM: Decompress: Archive extraction can create files and links outside of the target directory

NPM: Decompress: Archive extraction can create files and links outside of the target directory vulnerability discovered by ? in WordPress Npm decompress versions = 4.2.1...

Directory Traversal

Overview @xhmikosr/decompress is an Extracting archives made easy Affected versions of this package are vulnerable to Directory Traversal and link following during archive extraction, where symlink and hardlink entries are created without checking their targets and the directory containment check...