Vulnerability · Published Jul 10, 2026 · Assigned by VulDB
CVE-2026-15326halo-dev halo Theme Installation ThemeUtils.java ThemeUtils.unzipThemeTo path traversal
Low 3.8
In plain English
A low-severity path traversal in halo from halo-dev. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-377265 | halo-dev halo Theme Installation ThemeUtils.java ThemeUtils.unzipThemeTo path traversal vdb-entry, technical-description
- VDB-377265 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-15326 | CVE Analysis and Report third-party-advisory
- Submit #853064 | halo <=2.24.2 Arbitrary File Write(AFW) third-party-advisory
- https://github.com/halo-dev/halo/issues/10062 exploit, issue-tracking
- https://github.com/halo-dev/halo/ product