CVE-2026-47877CWE-79cross-site-scripting

CVE-2026-47877

High · published August 27, 2026

CVSS v3.1
8.2
EPSS
0%
Percentile
19.1
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
8.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00277 · 19.1th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-08-27T10:17Z
Affected products (2)
ProductVersionsFixed in
vmware/spring_security≥ 7.0.0, < 7.0.6.17.0.6.1
vmware/spring_security≥ 7.1.0, < 7.1.0.17.1.0.1
References (1)
https://spring.io/security/cve-2026-47877 · [email protected]
EPSS history
Timeline
  • 28 AUG 06:43Z
    EPSS moved — → 0%
    epss
  • 27 AUG 05:20Z
    Spring Security Authorization Server Default Consent Page is vulnerable to Cross-Site Scripting (XSS)
    cvelistv5