CVE-2026-59316 — Spring Authorization Server Default Consent Page is vulnerable to Cross-Site Scripting (XSS)
Spring Authorization Server's default consent page renders user-controlled values without HTML entity encoding. When using the DefaultConsentPage, an attacker can craft an OAuth…
Published: 2026-08-27 · CVSS: 8.2 · CVSS 3.1
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
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7