CVE-2023-6393

Quarkus: potential invalid reuse of context when @cacheresult on a uni is used

MEDIUM
5.3
CVSS Score
Published: December 6, 2023 at 04:58 PM UTC
Updated: September 29, 2026 at 10:17 AM UTC
1 product affected across 1 vendorBuild of Quarkus

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.6%

Description

A flaw was found in the Quarkus Cache Runtime. When request processing utilizes a Uni cached using @CacheResult and the cached Uni reuses the initial "completion" context, the processing switches to the cached Uni instead of the request context. This is a problem if the cached Uni context contains sensitive information, and could allow a malicious user to benefit from a POST request returning the response that is meant for another user, gaining access to sensitive data.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions3

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

VDB Entryx_refsource_REDHATVendor Advisory
https://access.redhat.com/security/cve/CVE-2023-6393
Issue Trackingx_refsource_REDHATVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2253113

CVSS

5.3MEDIUMredhat
Attack Vector
NETWORK
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-200NVD-CWE-noinfo

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