Vulnerabilities

Summary — last 7 days

New vulnerabilities2,761▲ 61 vs. last week
Critical / high1,285▼ 211 vs. last week
New active exploitation (KEV)6▼ 1 vs. last week
Unscored (no CVSS)233▲ 215 vs. last week
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4 results, sorted by published date (most recent first)

CVEStatusSeverityEPSS Active exploitationAffected technologiesPublished ▼Modified Description
DeferredHigh (8.7)0.32%—Py7zrAI7/8/20267/10/2026
py7zr is a Python-based library and utility to support 7zip archive compression, decompression, encryption and decryption. Prior to 1.1.3, PackInfo._read() in archiveinfo.py used an O(n^2) cumulative sum pattern for attacker-controlled numstreams values parsed from archive headers, allowing a crafted .7z archive to…
DeferredHigh (8.7)0.32%—Py7zrAI7/8/20267/10/2026
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 expands to 100 MB to…
DeferredHigh (8)0.57%—Py7zrAI6/24/20266/25/2026
py7zr is a Python-based library and utility to support 7zip archive compression, decompression, encryption and decryption. Versions 1.1.2 and below contain an an arbitrary file write vulnerability, which allows symbolic links to be recreated outside the destination directory via crafted malicious symbolic link chains.…
ModifiedCritical (9.1)2.5%💥 PoCPy7zr Project Py7zr12/6/20226/17/2026
A directory traversal vulnerability in the SevenZipFile.extractall() function of the python library py7zr v0.20.0 and earlier allows attackers to write arbitrary files via extracting a crafted 7z file.
Orbitaley — Vulnerabilities