🛡️ CVE-2025-55469 — youlai-boot

🔴 CVSS 9.8 — Critical ⚠️ Exploit Public CWE-863 NVD
9.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Incorrect access control in youlai-boot v2.21.1 allows attackers to escalate privileges and access the Administrator backend.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2025-55469 is classified as CWE-863: Incorrect Authorization. An authorisation check runs but reaches the wrong conclusion, permitting actions it should refuse.

Affected software

CVE-2025-55469 is recorded against 1 package.

  • youlai-boot

Timeline and source

Published on 26 November 2025 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from NVD.

References

gist.github.com
gitee.com
gitee.com
gitee.com

Details

Severity CRITICAL
CVSS Score 9.8
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-863
Public Exploit ⚠️ Yes
Source NVD
Published 2025-11-26
Updated 2026-08-11
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
youlai-boot — —

Similar Threats

Exploit Protection

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CVE-2025-55469 carries CVSS 9.8 Critical rating and a public exploit already exists. BotEraser checks your installation against this and other known CVE records, and blocks IPs associated with exploit activity.

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