6.4
MEDIUM
CVE-2025-49574
Quarkus Vert.x Data Leak
Description

Quarkus is a Cloud Native, (Linux) Container First framework for writing Java applications. In versions prior to 3.24.0, there is a potential data leak when duplicating a duplicated context. Quarkus extensively uses the Vert.x duplicated context to implement context propagation. With the new semantic data from one transaction can leak to the data from another transaction. From a Vert.x point of view, this new semantic clarifies the behavior. A significant amount of data is stored in the duplicated context, including request scope, security details, and metadata. Duplicating a duplicated context is rather rare and is only done in a few places. This issue has been patched in version 3.24.0.

INFO

Published Date :

June 23, 2025, 8:15 p.m.

Last Modified :

June 23, 2025, 8:16 p.m.

Remotely Exploitable :

No

Impact Score :

5.2

Exploitability Score :

1.2
Affected Products

The following products are affected by CVE-2025-49574 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

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-2025-49574.

URL Resource
https://github.com/quarkusio/quarkus/commit/2b58f59f4bf0bae7d35b1abb585b65f2a66787d1
https://github.com/quarkusio/quarkus/issues/48227
https://github.com/quarkusio/quarkus/security/advisories/GHSA-9623-mj7j-p9v4

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).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-49574 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-49574 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.

  • New CVE Received by [email protected]

    Jun. 23, 2025

    Action Type Old Value New Value
    Added Description Quarkus is a Cloud Native, (Linux) Container First framework for writing Java applications. In versions prior to 3.24.0, there is a potential data leak when duplicating a duplicated context. Quarkus extensively uses the Vert.x duplicated context to implement context propagation. With the new semantic data from one transaction can leak to the data from another transaction. From a Vert.x point of view, this new semantic clarifies the behavior. A significant amount of data is stored in the duplicated context, including request scope, security details, and metadata. Duplicating a duplicated context is rather rare and is only done in a few places. This issue has been patched in version 3.24.0.
    Added CVSS V3.1 AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
    Added CWE CWE-668
    Added Reference https://github.com/quarkusio/quarkus/commit/2b58f59f4bf0bae7d35b1abb585b65f2a66787d1
    Added Reference https://github.com/quarkusio/quarkus/issues/48227
    Added Reference https://github.com/quarkusio/quarkus/security/advisories/GHSA-9623-mj7j-p9v4
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-49574 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-2025-49574 weaknesses.

CVSS31 - Vulnerability Scoring System
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Latest DB Update: Jun. 24, 2025 10:39