CVE-2026-7679

MEDIUM EPSS 33.1%

Published May 3, 20261mo ago · Modified Jun 17, 20261w ago

5.5 CVSS 4.0

Medium

Published May 3, 2026 1mo ago

Last Modified Jun 17, 2026 1w ago

Description

A security flaw has been discovered in YunaiV yudao-cloud up to 2026.01. This impacts the function getAccessToken of the file yudao-module-system-biz/src/main/java/io/github/ruoyi/common/oauth2/service/impl/OAuth2TokenServiceImpl.java. Performing a manipulation results in improper authentication. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Details

Base Score

5.5

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

33.1% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-287 Improper Authentication Authentication

References 4

github.com https://github.com/9str0IL/CVE/issues/1
vuldb.com https://vuldb.com/submit/800866
vuldb.com https://vuldb.com/vuln/360832
vuldb.com https://vuldb.com/vuln/360832/cti

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.