Log in Start free

Vulnerability · Published Sep 24, 2026 · Assigned by VulDB

CVE-2026-97368chillzhuang SpringBlade user-auth-info Endpoint UserServiceImpl.java UserServiceImpl.userInfo authorization

Medium 6.3

In plain English

A medium-severity authorization bypass via user-controlled key in SpringBlade from chillzhuang. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.2%top 86.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

A weakness has been identified in chillzhuang SpringBlade up to 5.0.2. This affects the function UserServiceImpl.userInfo of the file blade-service/blade-system/src/main/java/org/springblade/system/service/impl/UserServiceImpl.java of the component user-auth-info Endpoint. This manipulation of the argument userId causes authorization bypass. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. CVE-2026-56100 and CVE-2026-36765 are distinct issues. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

VendorProductVersions
chillzhuang SpringBlade 5.0.05.0.15.0.2

Weakness: CWE-639, CWE-285 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References