A security vulnerability has been detected in RainyGao DocSys up to 2.02.85. (CVE-2026-105157)
Description
A path traversal vulnerability exists in RainyGao DocSys up to version 2.02.85 in the DocController.doGetTmp function. This flaw allows remote attackers with low privileges to manipulate the path/fileName argument to access unauthorized files. The vulnerability has a low CVSS score of 4.3 and no known active exploitation in the wild. The vendor has not yet responded or provided a fix.
CVSS v3.1
Score 4.3medium
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-105157 describes a path traversal vulnerability in RainyGao DocSys versions up to 2.02.85. The issue is located in the DocController.doGetTmp function within the /Doc/doGetTmpFile.do endpoint of the Document Controller component. By manipulating the path/fileName argument, an attacker with network access and low privileges can perform path traversal to access files outside the intended directory. The vulnerability has been publicly disclosed, but no patch or vendor response has been issued to date.
Potential Impact
An attacker with low privileges can remotely exploit this vulnerability to read files outside the intended directory structure, potentially exposing sensitive information. The CVSS score of 4.3 reflects limited confidentiality impact and no integrity or availability impact. There is no evidence of active exploitation in the wild.
Mitigation Recommendations
No official fix or patch is currently available, and the vendor has not responded to the issue report. Users should monitor vendor advisories for updates. Until a patch is released, consider restricting access to the vulnerable endpoint and applying network-level controls to limit exposure.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-6wm8-mcq6-fgm4
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-105157"]
- Database Specific Severity
- LOW
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ac2c0992cdf04f656522e54
Added to database: 10/04/2026, 21:09:45 UTC
Last enriched: 10/04/2026, 21:12:29 UTC
Last updated: 10/05/2026, 05:48:07 UTC
Views: 9
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