Echo: org.springframework.security:spring-security-saml2-service-provider: security update to 6.5.11

medium Tenable Self-Hosted Container Security Plugin ID 463475

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Since Spring Security SAML decrypts SAML Responses as well as elements of SAML LogoutRequests and
LogoutResponses without requiring a valid signature, attackers may be able to craft these SAML payloads
and use the Service Provider as a decryption oracle. 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. (CVE-2026-41694)

Solution

Update the org.springframework.security:spring-security-saml2-service-provider library and its related packages to version 6.5.11 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-41694

Plugin Details

Severity: Medium

ID: 463475

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/3/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2026-41694

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/28/2026

Vulnerability Publication Date: 6/9/2026

Reference Information

CVE: CVE-2026-41694