Critical severity · published Nov 26, 2025
CVE-2025-55469
Incorrect access control in youlai-boot v2.21.1 allows attackers to escalate privileges and access the Administrator backend
9.8
CVSS
0.5%
EPSS
No
On KEV
Description
Incorrect access control in youlai-boot v2.21.1 allows attackers to escalate privileges and access the Administrator backend.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
YO
Youlai-boot · Youlai
2.21.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-55469
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-55469
Third Party Advisory
https://gist.github.com/old6ma/d6e19c9efbe28431f4c27c063cc9cbb8
Product
https://gitee.com/youlaiorg/youlai-boot
Exploit
https://gitee.com/youlaiorg/youlai-boot/issues/ICFCOK
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