CVE-2025-49574CWE-668

Quarkus potential data leak when duplicating a duplicated context

Medium · published June 23, 2025

CVSS v3.1
6.4
EPSS
0%
Percentile
23.4
In the wild
Unconfirmed
What it is

Quarkus is a Cloud Native, (Linux) Container First framework for writing Java applications. In versions prior to 3.24.1, 3.20.2, and 3.15.6, 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 3.24.1, 3.20.2, and 3.15.6.

The record
Technical detail
CVSS v3.1
6.4 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00317 · 23.4th percentile
Weakness
CWE-668 · Exposure of Resource to Wrong Sphere
Published
2025-06-23T19:47Z
EPSS history
Timeline
  • 23 JUN 19:47Z
    Quarkus potential data leak when duplicating a duplicated context
    cvelistv5