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CVE-2023-4853

25
FAUCET Score

CVE-2023-4853 is a high-severity flaw in Quarkus and Red Hat products where improper sanitization of HTTP security policies allows attackers to bypass security controls, leading to unauthorized endpoint access and potential denial of service. With a CVSS score of 8.1, this vulnerability is remotely exploitable with high impact on confidentiality, integrity, and availability, but requires high attack complexity. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.16.11CPE matchmatch criteria
cpe:2.3:a:quarkus:quarkus:*:*:*:*:*:*:*:*
>= 3.2.0, < 3.2.6CPE matchmatch criteria
cpe:2.3:a:quarkus:quarkus:*:*:*:*:*:*:*:*
>= 3.3.0, < 3.3.3CPE matchmatch criteria
cpe:2.3:a:quarkus:quarkus:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:a:redhat:build_of_optaplanner:8.0:*:*:*:*:*:*:*
>= 2.13.0, < 2.13.8CPE matchmatch criteria
cpe:2.3:a:redhat:build_of_quarkus:*:*:*:*:text-only:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.21%
Probability of exploitation in next 30 days
EPSS Percentile
65.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0121 is in the 26th percentile among its peer group of 8,914 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (38)

mavenpatch availablevia ghsa
Product: io.quarkus:quarkus-keycloak-authorizationFixed in: 3.3.3
mavenpatch availablevia ghsa
Product: io.quarkus:quarkus-vertx-httpFixed in: 2.16.11.Final
mavenpatch availablevia ghsa
Product: io.quarkus:quarkus-vertx-httpFixed in: 3.2.6.Final
mavenpatch availablevia ghsa
Product: io.quarkus:quarkus-vertx-httpFixed in: 3.3.3
mavenpatch availablevia ghsa
Product: io.quarkus:quarkus-undertowFixed in: 2.16.11.Final
mavenpatch availablevia ghsa
Product: io.quarkus:quarkus-undertowFixed in: 3.2.6.Final
mavenpatch availablevia ghsa
Product: io.quarkus:quarkus-undertowFixed in: 3.3.3
mavenpatch availablevia ghsa
Product: io.quarkus:quarkus-csrf-reactiveFixed in: 2.16.11.Final
mavenpatch availablevia ghsa
Product: io.quarkus:quarkus-csrf-reactiveFixed in: 3.2.6.Final
mavenpatch availablevia ghsa
Product: io.quarkus:quarkus-csrf-reactiveFixed in: 3.3.3
mavenpatch availablevia ghsa
Product: io.quarkus:quarkus-keycloak-authorizationFixed in: 2.16.11.Final
mavenpatch availablevia ghsa
Product: io.quarkus:quarkus-keycloak-authorizationFixed in: 3.2.6.Final
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Serverless 1.30Fixed in: openshift-serverless-1/serverless-rhel8-operator:1.30.1-1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Serverless 1.30Fixed in: openshift-serverless-1/svls-must-gather-rhel8:1.30.1-1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Serverless 1.30Fixed in: openshift-serverless-1-tech-preview/logic-data-index-ephemeral-rhel8:1.30.0-5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Serverless 1.30Fixed in: openshift-serverless-1-tech-preview/logic-swf-builder-rhel8:1.30.0-6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Serverless 1.30Fixed in: openshift-serverless-1-tech-preview/logic-swf-devmode-rhel8:1.30.0-6
View patch
redhatpatch availablevia redhat_api
Product: RHEL-8 based Middleware ContainersFixed in: rhpam-7/rhpam-kogito-builder-rhel8:7.13.4-3
View patch
redhatpatch availablevia redhat_api
Product: RHEL-8 based Middleware ContainersFixed in: rhpam-7/rhpam-kogito-rhel8-operator:7.13.4-2
View patch
redhatpatch availablevia redhat_api
Product: RHEL-8 based Middleware ContainersFixed in: rhpam-7/rhpam-kogito-rhel8-operator-bundle:7.13.4-2
View patch
redhatpatch availablevia redhat_api
Product: RHEL-8 based Middleware ContainersFixed in: rhpam-7/rhpam-kogito-runtime-jvm-rhel8:7.13.4-3
View patch
redhatpatch availablevia redhat_api
Product: RHEL-8 based Middleware ContainersFixed in: rhpam-7-tech-preview/rhpam-kogito-runtime-native-rhel8:7.13.4-3
View patch
redhatpatch availablevia redhat_api
Product: RHINT Camel-K-1.10.2Fixed in: quarkus-vertx-http
View patch
redhatpatch availablevia redhat_api
Product: RHPAM 7.13.4 async
View patch
redhatpatch availablevia redhat_api
Product: RHINT Service Registry 2.5.4 GAFixed in: quarkus-vertx-http
View patch
redhatpatch availablevia redhat_api
Product: Openshift Serverless 1 on RHEL 8Fixed in: openshift-serverless-clients-0:1.9.2-3.el8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat build of OptaPlanner 8Fixed in: quarkus-vertx-http
View patch
redhatpatch availablevia redhat_api
Product: Red Hat build of Quarkus 2.13.8.SP2Fixed in: io.quarkus/quarkus-keycloak-authorization:2.13.8.Final-redhat-00005
View patch
redhatpatch availablevia redhat_api
Product: Red Hat build of Quarkus 2.13.8.SP2Fixed in: io.quarkus/quarkus-undertow:2.13.8.Final-redhat-00005
View patch
redhatpatch availablevia redhat_api
Product: Red Hat build of Quarkus 2.13.8.SP2Fixed in: io.quarkus/quarkus-vertx-http:2.13.8.Final-redhat-00005
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Camel Extensions for Quarkus 2.13.3-1Fixed in: quarkus-vertx-http
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Serverless 1.30Fixed in: openshift-serverless-1/client-kn-rhel8:1.9.2-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Serverless 1.30Fixed in: openshift-serverless-1/ingress-rhel8-operator:1.30.1-1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Serverless 1.30Fixed in: openshift-serverless-1/knative-rhel8-operator:1.30.1-1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Serverless 1.30Fixed in: openshift-serverless-1/kn-cli-artifacts-rhel8:1.9.2-3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Serverless 1.30Fixed in: openshift-serverless-1/serverless-operator-bundle:1.30.1-1
View patch
redhatvendor investigatingvia nvd_reference
View patch
redhatend of lifevia redhat_api
Product: Red Hat Process Automation 7Fixed in: quarkus-vertx-http

Vendor Advisories (2)

mavenGHSA-4f4r-wgv2-jjvghigh

Quarkus HTTP vulnerable to incorrect evaluation of permissions

Sep 20, 2023
redhatCVE-2023-4853Important

quarkus: HTTP security policy bypass

Sep 8, 2023

References

access.redhat.com / errata/RHSA-2023:5170
Vendor Advisory
access.redhat.com / errata/RHSA-2023:5310
Vendor Advisory
access.redhat.com / errata/RHSA-2023:5337
Vendor Advisory
access.redhat.com / errata/RHSA-2023:5446
Vendor Advisory
access.redhat.com / errata/RHSA-2023:5479
Vendor Advisory
access.redhat.com / errata/RHSA-2023:5480
Vendor Advisory
access.redhat.com / errata/RHSA-2023:6107
Vendor Advisory
access.redhat.com / errata/RHSA-2023:6112
Vendor Advisory
access.redhat.com / errata/RHSA-2023:7653
Vendor Advisory
access.redhat.com / security/cve/CVE-2023-4853
MitigationVendor Advisory
access.redhat.com / security/vulnerabilities/RHSB-2023-002
ExploitMitigationTechnical DescriptionVendor Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingVendor Advisory