PT-2026-36680 · Yunaiv · Yudao-Cloud

9Str0Il · Published 2026-05-03 · Updated 2026-05-03 · CVE-2026-7679

NVD

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

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.

Exploit

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2026-7679

Affected Products

Yudao-Cloud

References · 5

• 🔥 https://github.com/9str0IL/CVE/issues/1 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7679 · Security Note
• https://vuldb.com/submit/800866 · Note
• https://vuldb.com/vuln/360832/cti · Note
• https://vuldb.com/vuln/360832 · Note