Description
Spring Authorization Server-s default consent page renders user-controlled values without HTML entity encoding. When using the DefaultConsentPage, an attacker can craft an OAuth2 authorization request containing a malicious value that is stored server-side and later rendered unencoded in the default consent page presented to the end user. Spring Authorization Server 1.5.0 - 1.5.8 Spring Authorization Server 1.4.0 - 1.4.11
CVSS 8.2EPSS 0.185%Risk 0.83
View source- Published
- 2026-08-27 20:17:57
- Affected versions
- <1.5.9
- Type
- Library
- Last modified
- 2026-08-27 20:17:57
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N