CVE-2025-66736

HIGH
MEDIUM Priority: 0.02 BB Relevance: 64/100
Published: 2025-12-22 Modified: 2026-11-04 First seen: 2026-11-04 Status: active

Attack Surface

Network Low Complexity No Interaction Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: Low
I: High
A: None

Description

youlai-boot V2.21.1 is vulnerable to Incorrect Access Control. The importUsers function in SysUserController.java does not perform a permission check on the current user's identity, which may allow regular users to import user data into the database, resulting in an authorization bypass vulnerability.

Weakness Classification (2)

Affected Software (1)

VendorProductVersion
youlai youlai-boot 2.21.1

Bug Bounty Relevance

64 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

7.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N

EPSS — Exploitation Probability

0.32%
Raw Score 0.003190
Percentile 25.2%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00319
2026-11-13
0.00319
2026-11-12
0.00319
2026-11-10
0.00319
2026-11-09
0.00319
2026-11-08
0.00319
2026-11-07
0.00319
2026-11-06
0.00319
2026-11-05
0.00319
2026-11-04
0.00319

Intelligence Sources

nvd ref →