CVE-2026-59316

Spring Authorization Server Default Consent Page is vulnerable to Cross-Site Scripting (XSS)

Published Aug 27, 2026 CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed
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

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
References
History
Type Values Removed Values Added
First Time appeared Broadcom
Broadcom spring Authorization Server
CPEs cpe:2.3:a:broadcom:spring_authorization_server:*:*:*:*:*:*:*:*
Vendors & Products Broadcom
Broadcom spring Authorization Server
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Spring
Spring spring Authorization Server
Vendors & Products Spring
Spring spring Authorization Server
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
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
Title Spring Authorization Server Default Consent Page is vulnerable to Cross-Site Scripting (XSS)
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
vmware
Published
Updated
Aug 28, 2026, 10:47 PM
Reserved
Jul 4, 2026, 6:13 PM
Status
Analyzed
Published
Aug 27, 2026, 8:17 PM
Modified
Aug 31, 2026, 11:39 PM