7.6

CVE-2026-41003: spring spring security Cross-site Scripting

CVSS: 7.6v3.1HighAnalyzed
AliasesGHSA-3pjj-qpw6-5fcm
Published 09-06-2026Last modified 27-06-2026
Open JSON

Vulnerability summary

CVE-2026-41003 is a high (CVSS 7.6) Cross-site Scripting vulnerability in spring spring security. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 15.7% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.6/10
010
High · v3.1 (CVE.org)
EPSS score
0.25%
0%100%
Low · +0.05 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 09-06-2026
    PublishedVulnerability first disclosed.
  2. 27-06-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.25%

Chance of exploitation in the next 30 days

Percentile

16%

Versus all other CVEs

30-day change

+0.05 pp

From 0.20% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.25%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Org.springframework.security1 product
  • spring-security-saml2-service-provider≥ 7.0.0, < 7.0.6 | ≥ 6.5.0, < 6.5.11 | ≥ 6.4.0, ≤ 6.4.16 | ≥ 6.3.0, ≤ 6.3.16 | ≥ 5.8.0, ≤ 5.8.25 | ≤ 5.7.23
Spring1 product
  • spring security≥ 5.7.0, < 5.7.24 | ≥ 5.8.0, < 5.8.26 | ≥ 6.3.0, < 6.3.17 | ≥ 6.4.0, < 6.4.17 | ≥ 6.5.0, < 6.5.10.2 | ≥ 7.0.0, < 7.0.5.1
Vmware1 product
  • spring_security≥ 5.7.0, < 5.7.24 | ≥ 5.8.0, < 5.8.26 | ≥ 6.3.0, < 6.3.17 | ≥ 6.4.0, < 6.4.17 | ≥ 6.5.0, < 6.5.10.2 | ≥ 7.0.0, < 7.0.5.1

3 vendors · 3 products

References

5 links