CVE-2026-105157

RainyGao DocSys Document Controller doGetTmpFile.do DocController.doGetTmp path traversal

Published Oct 4, 2026 CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed

Description

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

RainyGao

DocSys

affected

Version	Status	Constraints
`2.02.0`	affected	—
`2.02.1`	affected	—
`2.02.2`	affected	—
`2.02.3`	affected	—
`2.02.4`	affected	—
`2.02.5`	affected	—
`2.02.6`	affected	—
`2.02.7`	affected	—
`2.02.8`	affected	—
`2.02.9`	affected	—
`2.02.10`	affected	—
`2.02.11`	affected	—
`2.02.12`	affected	—
`2.02.13`	affected	—
`2.02.14`	affected	—
`2.02.15`	affected	—
`2.02.16`	affected	—
`2.02.17`	affected	—
`2.02.18`	affected	—
`2.02.19`	affected	—
`2.02.20`	affected	—
`2.02.21`	affected	—
`2.02.22`	affected	—
`2.02.23`	affected	—
`2.02.24`	affected	—
`2.02.25`	affected	—
`2.02.26`	affected	—
`2.02.27`	affected	—
`2.02.28`	affected	—
`2.02.29`	affected	—
`2.02.30`	affected	—
`2.02.31`	affected	—
`2.02.32`	affected	—
`2.02.33`	affected	—
`2.02.34`	affected	—
`2.02.35`	affected	—
`2.02.36`	affected	—
`2.02.37`	affected	—
`2.02.38`	affected	—
`2.02.39`	affected	—
`2.02.40`	affected	—
`2.02.41`	affected	—
`2.02.42`	affected	—
`2.02.43`	affected	—
`2.02.44`	affected	—
`2.02.45`	affected	—
`2.02.46`	affected	—
`2.02.47`	affected	—
`2.02.48`	affected	—
`2.02.49`	affected	—
`2.02.50`	affected	—
`2.02.51`	affected	—
`2.02.52`	affected	—
`2.02.53`	affected	—
`2.02.54`	affected	—
`2.02.55`	affected	—
`2.02.56`	affected	—
`2.02.57`	affected	—
`2.02.58`	affected	—
`2.02.59`	affected	—
`2.02.60`	affected	—
`2.02.61`	affected	—
`2.02.62`	affected	—
`2.02.63`	affected	—
`2.02.64`	affected	—
`2.02.65`	affected	—
`2.02.66`	affected	—
`2.02.67`	affected	—
`2.02.68`	affected	—
`2.02.69`	affected	—
`2.02.70`	affected	—
`2.02.71`	affected	—
`2.02.72`	affected	—
`2.02.73`	affected	—
`2.02.74`	affected	—
`2.02.75`	affected	—
`2.02.76`	affected	—
`2.02.77`	affected	—
`2.02.78`	affected	—
`2.02.79`	affected	—
`2.02.80`	affected	—
`2.02.81`	affected	—
`2.02.82`	affected	—
`2.02.83`	affected	—
`2.02.84`	affected	—
`2.02.85`	affected	—

No data.

Vendor Product Versions

Rainygao

Docsys

Version	Status	Scheme	Platform
`[2.02.0,2.02.85]`	affected	semver	—

Remediation

No solution or workaround provided in the CVE record

Tracking

Advisories

No advisories available

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.319% probability within 30 days)

Exploitation poc

Automatable no

Technical Impact partial

References

Link	Providers
https://gitee.com/RainyGao/DocSys/
https://gitee.com/RainyGao/DocSys/issues/IKA7W8
https://vuldb.com/cve/CVE-2026-105157
https://vuldb.com/submit/953424
https://vuldb.com/vuln/413376
https://vuldb.com/vuln/413376/cti

History

Oct 5, 2026 4:30 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Oct 4, 2026 2:30 PM Description updated. Title updated. First appearance in the feed. Weaknesses updated. Affected versions updated. Affected vendors updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description		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.
Title		RainyGao DocSys Document Controller doGetTmpFile.do DocController.doGetTmp path traversal
First Time appeared		Rainygao Rainygao docsys
Weaknesses		CWE-22
CPEs		cpe:2.3:a:rainygao:docsys::::::::
Vendors & Products		Rainygao Rainygao docsys
References		https://gitee.com/RainyGao/DocSys/ https://gitee.com/RainyGao/DocSys/issues/IKA7W8 https://vuldb.com/cve/CVE-2026-105157 https://vuldb.com/submit/953424 https://vuldb.com/vuln/413376 https://vuldb.com/vuln/413376/cti
Metrics		cvssV2_0 `{'score': 4, 'vector': 'AV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:C'}` cvssV3_0 `{'score': 4.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C'}` cvssV3_1 `{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C'}` cvssV4_0 `{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P'}`