CVE-2026-22739
Spring Cloud Config Profile Substitution Can Allow Unintended Access To Files And Enable SSRF Attacks
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.
INFO
Published Date :
March 24, 2026, 1:17 a.m.
Last Modified :
March 24, 2026, 3:53 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2026-22739
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | dcf2e128-44bd-42ed-91e8-88f912c1401d | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Update Spring Cloud to version 3.1.13 or later.
- Update Spring Cloud to version 4.1.9 or later.
- Update Spring Cloud to version 4.2.3 or later.
- Update Spring Cloud to version 4.3.2 or later.
Public PoC/Exploit Available at Github
CVE-2026-22739 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-22739.
| URL | Resource |
|---|---|
| https://spring.io/security/cve-2026-22739 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-22739 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-22739
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
News and demos, fresh weekly
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-22739 vulnerability anywhere in the article.
-
Daily CyberSecurity
Apache ActiveMQ Patches RCE and Path Traversal Flaws
Apache ActiveMQ, the widely used open-source message broker, has released critical security updates to address two vulnerabilities that could allow attackers to execute arbitrary code or access restri ... Read more
-
Daily CyberSecurity
High-Severity Spring Cloud Config Flaw Triggers File Leaks and SSRF
A significant security flaw has been identified in Spring Cloud Config, a popular framework used to provide server and client-side support for externalized configuration in distributed systems. The vu ... Read more
The following table lists the changes that have been made to the
CVE-2026-22739 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Mar. 24, 2026
Action Type Old Value New Value Added CWE CWE-22 -
New CVE Received by [email protected]
Mar. 24, 2026
Action Type Old Value New Value Added 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. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L Added Reference https://spring.io/security/cve-2026-22739