CVE-2026-108262

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 63/100
Published: 2026-11-06 Modified: 2026-11-12 First seen: 2026-11-06 Status: active

Attack Surface

Network Low Complexity No Auth Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Unchanged
C: None
I: High
A: None

Description

DDEV is an open-source tool for running local web development environments for PHP and Node.js. From 1.25.2 until 1.25.4, Untar in pkg/archive/archive.go validates an absolute tar symlink target after rebasing it beneath dest, but creates the symlink with the raw absolute Linkname. A crafted archive can therefore plant a host-absolute symlink and use a following regular-file entry to write outside the extraction directory. The flaw is reachable through remote add-on retrieval and database or file imports, and overwriting shell startup files, Git hooks, or cron entries can lead to code execution in the DDEV user's context. Unzip is not affected. This issue is fixed in version 1.25.4.

Affected Software (2)

VendorProductVersion
ddev ddev >= 1.25.2, < 1.25.4
ddev ddev >= 1.25.2, < 1.25.4

References & Advisories (1)

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS — Exploitation Probability

0.31%
Raw Score 0.003060
Percentile 23.7%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00306
2026-11-12
0.00306
2026-11-10
0.00306
2026-11-09
0.00306
2026-11-08
0.00306
2026-11-07
0.00306

Intelligence Sources

mitre ref →
nvd ref →