PT-2026-36680 · Yunaiv · Yudao-Cloud

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

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions YunaiV yudao-cloud versions prior to 2026.01

Description A security flaw allows remote attackers to perform a manipulation that results in improper authentication. This issue impacts the getAccessToken() function within the file yudao-module-system-biz/src/main/java/io/github/ruoyi/common/oauth2/service/impl/OAuth2TokenServiceImpl.java.

Recommendations As a temporary workaround, consider restricting access to the getAccessToken() function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2026-7679

Affected Products

Yudao-Cloud

References · 7

• 🔥 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://t.me/cveNotify/161909 · Telegram Post
• https://vuldb.com/vuln/360832/cti · Note
• https://t.me/CVEtracker/52557 · Telegram Post
• https://vuldb.com/vuln/360832 · Note