Description
A flaw was found in Quarkus-HTTP, which incorrectly parses cookies with
certain value-delimiting characters in incoming requests. This issue could
allow an attacker to construct a cookie value to exfiltrate HttpOnly cookie
values or spoof arbitrary additional cookie values, leading to unauthorized
data access or modification. The main threat from this flaw impacts data
confidentiality and integrity.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | quarkus-http | < 5.3.4 | 5.3.4 |
| Red Hat | Cryostat 4 on RHEL 9 | — | — |
| Red Hat | HawtIO HawtIO 4.2.0 | — | — |
| Red Hat | Red Hat Build of Keycloak | — | — |
| Red Hat | Red Hat build of Keycloak 26.2 | — | — |
| Red Hat | Red Hat build of Quarkus 3.15.3 | — | — |
| Red Hat | Cryostat 3 | — | — |
| Red Hat | Red Hat build of Apache Camel 4 for Quarkus 3 | — | — |
| Red Hat | Red Hat build of Apicurio Registry 2 | — | — |
| Red Hat | Red Hat build of OptaPlanner 8 | — | — |
| Red Hat | Red Hat Fuse 7 | — | — |
| Red Hat | Red Hat Integration Camel K 1 | — | — |
| Red Hat | Red Hat JBoss Enterprise Application Platform 8 | — | — |
| Red Hat | Red Hat JBoss Enterprise Application Platform Expansion Pack | — | — |
| Red Hat | Red Hat Process Automation 7 | — | — |
| Red Hat | streams for Apache Kafka | — | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | apicurio-registry +2 | 3.0.6-r1 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | io.quarkus.http:quarkus-http-core | < 5.3.4 | 5.3.4 | GHSA-cxrx-q234-m22m |
Advisories 1
- WID-SEC-2025-0285 Red Hat Enterprise Linux (Quarkus und Netty): Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 16, 2026
References
- RHBA-2025:7525 vendor-advisory
- RHBA-2025:7639 vendor-advisory
- RHSA-2025:0900 vendor-advisory
- RHSA-2025:3018 vendor-advisory
- RHSA-2025:8761 vendor-advisory
- https://access.redhat.com/security/cve/CVE-2024-12397 vdb-entry
- RHBZ#2331298 issue-tracking