CVE-2026-22739 HIGH

CVE-2026-22739: Spring Cloud Config Profile Substitution Can Allow Unintended Access To Files And Enable SSRF Attacks

Vendor Spring
Product Spring Cloud
Published March 24, 2026
Last update March 24, 2026

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Vulnerability in Spring Cloud when substituting the profile parameter from a request made to the Spring Cloud Config Server configured to the native file system as a backend, because it was possible to access files outside of the configured search directories.This issue affects Spring Cloud: from 3.1.X before 3.1.13, from 4.1.X before 4.1.9, from 4.2.X before 4.2.3, from 4.3.X before 4.3.2, from 5.0.X before 5.0.2.

Key dates

02Disclosure timeline

March 24, 2026 CVE published
March 24, 2026 Record updated