Path Traversal in Rainygao Docsys
CVE-2026-105157
A security vulnerability has been detected in RainyGao DocSys up to 2.02.85. The affected element is the function DocController.doGetTmp of the file /Doc/doGetTmpFile.do of the component Document Controller. The manipulation of the argument path/fileName leads to path traversal. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: Path Traversal (Directory Traversal)
Published .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Rainygao Docsys — versions 2.02.0, 2.02.1, 2.02.10
Weakness classification (CWE)
References
- vuldb.com/vuln/413376 (technical-description, vdb-entry)
- vuldb.com/vuln/413376/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-105157 (third-party-advisory)
- vuldb.com/submit/953424 (third-party-advisory)
- gitee.com/RainyGao/DocSys/issues/IKA7W8 (issue-tracking, exploit)
- gitee.com/RainyGao/DocSys/ (product)
Frequently asked questions
- What is CVE-2026-105157?
- CVE-2026-105157 is a medium-severity vulnerability in Rainygao Docsys, classified under Path Traversal. CVSS score: 4.3/10. Published 2026-10-04.
- How severe is CVE-2026-105157?
- Medium severity. CVSS v3 base score is 4.3 out of 10.