CVE-2026-15326CWE-22

halo-dev halo Theme Installation ThemeUtils.java ThemeUtils.unzipThemeTo path traversal

Medium · published July 10, 2026

CVSS v4.0
5.1
EPSS
1%
Percentile
44.4
In the wild
Unconfirmed
What it is

A vulnerability was identified in halo-dev halo up to 2.24.2. This affects the function ThemeUtils.unzipThemeTo of the file ThemeUtils.java of the component Theme Installation. Such manipulation of the argument metadata.name leads to path traversal. The attack may be launched remotely. The exploit is publicly available and might be used. The project closed the issue as "duplicate" but did not reference any other issue, report, or CVE.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00537 · 44.4th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-07-10T03:15Z
EPSS history
Timeline
  • 10 JUL 03:15Z
    halo-dev halo Theme Installation ThemeUtils.java ThemeUtils.unzipThemeTo path traversal
    cvelistv5