# org.springframework.security:spring-security-saml2-service-provider (Maven) vulnerabilities

4 known vulnerabilities (3 high, 1 low), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 7.1.2 (Oct 22, 2026): no advisory affects it
- Newest unaffected release: 7.1.2 (Oct 22, 2026), the latest release
- Dependents: 3
- Releases: 186 since 5.2.0.RELEASE (Sep 30, 2019)
- Registry: https://central.sonatype.com/artifact/org.springframework.security/spring-security-saml2-service-provider
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-41694: 5.2.0.RELEASE to 5.8.16 (6.0.0 is outside it); 6.3.0 to 6.5.10 (6.5.11 is outside it); 7.0.0 to 7.0.5 (7.0.6 is outside it)
- CVE-2026-41003: 5.2.0.RELEASE to 5.8.16 (6.0.0 is outside it); 6.3.0 to 6.5.10 (6.5.11 is outside it); 7.0.0 to 7.0.5 (7.0.6 is outside it)
- CVE-2026-40993: 7.0.0 to 7.0.5 (7.0.6 is outside it)
- CVE-2026-40988: 5.2.0.RELEASE to 5.8.16 (6.0.0 is outside it); 6.3.0 to 6.5.10 (6.5.11 is outside it); 7.0.0 to 7.0.5 (7.0.6 is outside it)

## Advisories (4)

### [CVE-2026-41694](https://cve.now/CVE-2026-41694): SAML Payloads Decrypted Without Valid Signature

- Severity: Low 3.7
- Published: Jun 9, 2026
- Affected: from 7.0.0, fixed in 7.0.6; from 6.5.0, fixed in 6.5.11; from 6.4.0, through 6.4.16; from 6.3.0, through 6.3.16; from 5.8.0, through 5.8.25; through 5.7.23.
- Fixed in 6.5.11 (released Jun 9, 2026, the day of disclosure) and 7.0.6 (released Jun 9, 2026, the day of disclosure).
- The latest release, 7.1.2, is not affected.

### [CVE-2026-41003](https://cve.now/CVE-2026-41003): Unencoded HTML Outputs in Spring Security May Allow Cross-Site Scripting

- Severity: High 7.6
- Published: Jun 9, 2026
- Affected: from 7.0.0, fixed in 7.0.6; from 6.5.0, fixed in 6.5.11; from 6.4.0, through 6.4.16; from 6.3.0, through 6.3.16; from 5.8.0, through 5.8.25; through 5.7.23.
- Fixed in 6.5.11 (released Jun 9, 2026, the day of disclosure) and 7.0.6 (released Jun 9, 2026, the day of disclosure).
- The latest release, 7.1.2, is not affected.

### [CVE-2026-40993](https://cve.now/CVE-2026-40993): Unfiltered Java Native Deserialization of SAML 2.0 Asserting Party Credentials BLOB Database Entry

- Severity: High 7.3
- Published: Jun 9, 2026
- Affected: from 7.0.0, fixed in 7.0.6.
- Fixed in 7.0.6 (released Jun 9, 2026, the day of disclosure).
- The latest release, 7.1.2, is not affected.

### [CVE-2026-40988](https://cve.now/CVE-2026-40988): Unbounded DEFLATE Inflation in SAML 2.0 Service Provider

- Severity: High 7.5
- Published: Jun 9, 2026
- Affected: from 7.0.0, fixed in 7.0.6; from 6.5.0, fixed in 6.5.11; from 6.4.0, through 6.4.16; from 6.3.0, through 6.3.16; from 5.8.0, through 5.8.25; through 5.7.23.
- Fixed in 6.5.11 (released Jun 9, 2026, the day of disclosure) and 7.0.6 (released Jun 9, 2026, the day of disclosure).
- The latest release, 7.1.2, is not affected.

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