CVE-2026-41003

HIGH

Unencoded HTML Outputs in Spring Security May Allow Cross-Site Scripting

Title source: cna

Description

An attacker able to influence values in RelyingPartyRegistration may be able to run arbitrary code on HTML forms generated by Spring Security filters. Affected versions: Spring Security 5.7.0 through 5.7.23; 5.8.0 through 5.8.25; 6.3.0 through 6.3.16; 6.4.0 through 6.4.16; 6.5.0 through 6.5.10; 7.0.0 through 7.0.5.

References (1)

Core 1

Core References

https://spring.io/security/cve-2026-41003

Scores

CVSS v3 7.6

EPSS 0.0018

EPSS Percentile 7.9%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (7)

Spring/Spring Security 5.7.0 - 5.7.24

Spring/Spring Security 5.8.0 - 5.8.26

Spring/Spring Security 6.3.0 - 6.3.17

Spring/Spring Security 6.4.0 - 6.4.17

Spring/Spring Security 6.5.0 - 6.5.11

Spring/Spring Security 7.0.0 - 7.0.6

vmware/spring_security 5.7.0 - 5.7.24

Published Jun 10, 2026

Tracked Since Jun 10, 2026