PT-2026-75985 · Maven · Org.Springframework.Security:Spring-Security-Saml2-Service-Provider

Published

2026-06-10

·

Updated

2026-06-10

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
An application using spring-security-saml2-service-provider and the REDIRECT binding for SAML 2.0 Login or Logout may be vulnerable to a denial of service by way of an unbounded writer that inflates the compressed SAML payload into memory.
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.

Fix

Resource Exhaustion

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Weakness Enumeration

Related Identifiers

GHSA-M69X-PW9P-7J3Q

Affected Products

Org.Springframework.Security:Spring-Security-Saml2-Service-Provider