CVE-2026-22739
Spring Cloud Config Server: Path Traversal via Profile Parameter Allows Arbitrary File Access
8.6
HIGH
CVSS 3.1
EPSS 9.7%
Description
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.
How to fix CVE-2026-22739
To remediate CVE-2026-22739, upgrade the affected package to a fixed version below.
- —upgrade to 4.3.2 or later
Is CVE-2026-22739 being exploited?
Moderate — EPSS is 9.7%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- >= 4.3.0, < 4.3.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L |