5.3
MEDIUM CVSS 3.1
CVE-2026-12565
Path Traversal (Zip-Slip) in unarchive module
Description

The unarchive internal module's archive extraction commands perform no code-level validation on extracted file paths, relying entirely on the behavior of external tools (e.g. GNU tar) which varies by platform. While CVE-2025-10284 addressed git-specific RCE vectors, the underlying archive extraction path traversal was never fixed. On systems with GNU tar < 1.34 (Ubuntu 20.04, Debian Buster, CentOS 7, many Docker base images), a malicious archive can write files outside the intended extraction directory.

INFO

Published Date :

June 17, 2026, 9:45 p.m.

Last Modified :

June 17, 2026, 9:45 p.m.

Remotely Exploit :

Yes !

Source :

BLSOPS
Affected Products

The following products are affected by CVE-2026-12565 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM 27b6da8a-f51d-48d9-9eef-9b7f3405d20d
Solution
Update GNU tar to 1.34 or later to prevent malicious archive path traversal.
  • Update GNU tar to version 1.34 or higher.
  • Validate archive extraction on target systems.
  • Configure archive tools securely.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-12565 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.