CVE-2026-15326— halo-dev halo Theme Installation ThemeUtils.java ThemeUtils.unzipThemeTo path traversal
Possible ATT&CK Techniques 2AI
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I. Basic Information for CVE-2026-15326
Vulnerability Information
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Vulnerability Title
halo-dev halo Theme Installation ThemeUtils.java ThemeUtils.unzipThemeTo path traversal
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Halo 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Halo是中国Halo团队开源的一个强大易用的开源建站工具。 Halo 2.24.2及之前版本存在路径遍历漏洞，该漏洞源于Theme Installation组件中ThemeUtils.java文件内对参数metadata.name的错误操作，可能导致路径遍历攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-15326
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Vendor Advisories for CVE-2026-15326 (1)
Other References for CVE-2026-15326 (1)
IV. Related Vulnerabilities
Same product: halo
- CVE-2026-16088
halo-dev halo Files Backup Endpoint MigrationEndpoint.java d - CVE-2026-55439
Halo: Path Traversal in Backup Download Leads to Arbitrary F - CVE-2025-15141
Halo Configuration actuator information disclosure - CVE-2025-14117
fit2cloud Halo cross-site request forgery - CVE-2024-56156
Halo Vulnerable to Stored XSS and RCE via File Upload Bypass
Same vendor: halo-dev
- CVE-2026-16088
halo-dev halo Files Backup Endpoint MigrationEndpoint.java d - CVE-2026-55439
Halo: Path Traversal in Backup Download Leads to Arbitrary F - CVE-2024-56156
Halo Vulnerable to Stored XSS and RCE via File Upload Bypass - CVE-2024-43793
Halo's editor has a stored XSS vulnerability - CVE-2024-43792
Halo's editor has a stored Cross-Site Scripting vulnerabilit
Same weakness: CWE-22
- CVE-2026-16585
Better Messages <= 2.15.19 - Authenticated (Administrator+) - CVE-2026-14490
Demi <= 0.0.6 - Unauthenticated Arbitrary Directory Deletion - CVE-2026-17524
zip-lib目录遍历漏洞 - CVE-2026-65921
Potential path traversal leading to unauthorized file writes - CVE-2026-45623
PostCSS: Arbitrary file read and information disclosure via
V. Comments for CVE-2026-15326
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