CVE-2026-47877 PUBLISHED

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

Assigner: vmware
Reserved: 20.05.2026 Published: 27.08.2026 Updated: 27.08.2026

Spring Security Authorization Server's default consent page renders user-controlled values without HTML entity encoding. Spring Security 7.1.0 Spring Security 7.0.0 - 7.0.6

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
CVSS Score: 8.2

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	Low
User Interaction	Required	Availability Impact	None

CVSS 3.1

Product Status

Vendor	Spring
Product	Spring Security
Versions	Default: unaffected Version 7.1.0 is affected affected from 7.0.0 to 7.0.6 (incl.)

References

https://spring.io/security/cve-2026-47877

Problem Types

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE

Impacts

Spring Security Authorization Server's default consent page renders user-controlled values without HTML entity encoding.