CVE-2026-1556— Information disclosure via file URI overwrite in File (Field) Paths
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I. Basic Information for CVE-2026-1556
Vulnerability Information
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Vulnerability Title
Information disclosure via file URI overwrite in File (Field) Paths
Source: NVD (National Vulnerability Database)
Vulnerability Description
Information disclosure in the file URI processing of File (Field) Paths in Drupal File (Field) Paths 7.x prior to 7.1.3 on Drupal 7.x allows authenticated users to disclose other users’ private files via filename‑collision uploads. This can cause hook_node_insert() consumers (for example, email attachment modules) to receive the wrong file URI, bypassing normal access controls on private files.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Drupal File Field Paths 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Drupal File Field Paths是Drupal公司的一个用于自定义文件字段存储路径的扩展模块。 Drupal File Field Paths 7.x-1.3之前版本存在安全漏洞，该漏洞源于文件URI处理中的信息泄露，可能导致已验证用户通过文件名冲突上传泄露其他用户的私有文件，这可能导致hook_node_insert消费者收到错误的文件URI，从而绕过私有文件的正常访问控制。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Drupal | Drupal File (Field) Paths | 7.x-1.0 ~ 7.x-1.3 | - |
II. Public POCs for CVE-2026-1556
| # | POC Description | Source Link | Shenlong Link |
|---|
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- File (Field) Paths - Moderately Critical - File Path Manipulation | Tag1 D7ESthird-party-advisory
- Vulnerability Directory | CVE-2026-1556 | Drupal 7 | HeroDevsthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-1556
Same Patch Batch · Drupal · 2026-03-26 · 13 CVEs total
| CVE-2026-3529 | Google Analytics GA4 - Moderately critical - Cross-site Scripting - SA-CONTRIB-2026-024 | |
| CVE-2026-3573 | AI (Artificial Intelligence) - Moderately critical - Information Disclosure - SA-CONTRIB-2 | |
| CVE-2026-3532 | OpenID Connect / OAuth client - Less critical - Access bypass - SA-CONTRIB-2026-027 | |
| CVE-2026-3526 | File Access Fix (deprecated) - Moderately critical - Access bypass - SA-CONTRIB-2026-021 | |
| CVE-2026-3525 | File Access Fix (deprecated) - Moderately critical - Access bypass - SA-CONTRIB-2026-020 | |
| CVE-2026-3527 | AJAX Dashboard - Critical - Access bypass - SA-CONTRIB-2026-022 | |
| CVE-2026-3530 | OpenID Connect / OAuth client - Moderately critical - Server-side request forgery, Informa | |
| CVE-2026-3531 | OpenID Connect / OAuth client - Moderately critical - Access bypass - SA-CONTRIB-2026-026 | |
| CVE-2026-3528 | Calculation Fields - Moderately critical - Cross-site Scripting - SA-CONTRIB-2026-023 | |
| CVE-2026-4933 | Unpublished Node Permissions - Critical - Access bypass - SA-CONTRIB-2026-029 | |
| CVE-2026-4393 | Automated Logout - Moderately critical - Cross-site request forgery - SA-CONTRIB-2026-030 | |
| CVE-2026-0748 | Access bypass in Drupal 7 i18n_node translation UI |
IV. Related Vulnerabilities
Same vendor: Drupal
- CVE-2026-0748
Access bypass in Drupal 7 i18n_node translation UI - CVE-2026-4393
Automated Logout - Moderately critical - Cross-site request - CVE-2026-4933
Unpublished Node Permissions - Critical - Access bypass - SA - CVE-2026-3573
AI (Artificial Intelligence) - Moderately critical - Informa - CVE-2026-3532
OpenID Connect / OAuth client - Less critical - Access bypas
Same weakness: CWE-200
- CVE-2026-42333
quarkus-openapi-generator has overly broad path-parameter ma - CVE-2026-8198
Activity Logs, User Activity Tracking, Multisite Activity Lo - CVE-2026-42456
AnythingLLM: Cross-User TTS Audio Disclosure via Chat ID (ID - CVE-2026-41520
Cillium exposes sensitive information included in the cilium - CVE-2026-25199
Apache CloudStack: Proxmox Extension Allows Unauthorized Cro
V. Comments for CVE-2026-1556
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