CVE-2023-4853

highpriority · track · 33OT risk · elevatedEPSS 0.014 · 73 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.45% (73rd) EPSS

CVSS 8.1 · high

Is it mine?

48 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

A flaw was found in Quarkus where HTTP security policies are not sanitizing certain character permutations correctly when accepting requests, resulting in incorrect evaluation of permissions. This issue could allow an attacker to bypass the security policy altogether, resulting in unauthorized endpoint access and possibly a denial of service.

cvss

Technical severity, 0–10. One row per scoring source.

8.1

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.18.1highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.2 · impact 5.9

v3.18.1highAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.18.1highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.18.1highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · secalert@redhat.com USexploitability 2.2 · impact 5.9

v3.18.1highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · OSV

v3.17.4highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-863USprimaryCWE-148USCWE-148USCWE-148USCWE-275USCWE-863US

affected products (48)

Products and version ranges known to be affected.

Hitachi Ops Centerall versionscert_bundDEcpe:/a:hitachi:ops_center:-
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
Red Hat Integration Service Registry 1all versionscert_bundDEcpe:/a:redhat:integration:service_registry_1
Red Hat Openshift Serverless 1 on RHEL 8< 0:1.9.2-3.el8enisa_euvdEU
Red Hat RHEL-8 based Middleware Containers< 7.13.4-2enisa_euvdEU
Red Hat RHEL-8 based Middleware Containers< 7.13.4-3enisa_euvdEU
Red Hat Red Hat OpenShift Serverless 1.30< 1.30.0-5enisa_euvdEU
Red Hat Red Hat OpenShift Serverless 1.30< 1.30.0-6enisa_euvdEU
Red Hat Red Hat OpenShift Serverless 1.30< 1.30.1-1enisa_euvdEU
Red Hat Red Hat OpenShift Serverless 1.30< 1.9.2-3enisa_euvdEU
Red Hat Red Hat build of Quarkus 2.13.8.SP2< 2.13.8.Final-redhat-00005enisa_euvdEU
Red Hat Inc. Decision Manager≤ 7fstec_bduRU
Red Hat Inc. OpenShift Serverlessall versionsfstec_bduRU
Red Hat Inc. Red Hat Integration Camel Kall versionsfstec_bduRU
Red Hat Inc. Red Hat Integration Camel Quarkusall versionsfstec_bduRU
Red Hat Inc. Red Hat Integration Service Registryall versionsfstec_bduRU
Red Hat Inc. Red Hat Process Automation≤ 7fstec_bduRU
Red Hat Inc. Red Hat build of OptaPlanner≤ 8fstec_bduRU
Red Hat Inc. Red Hat build of Quarkusall versionsfstec_bduRU
quarkus quarkus< 2.16.11nvdUScpe:2.3:a:quarkus:quarkus:*:*:*:*:*:*:*:*

showing 20 of 48

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-2362Red Hat Quarkus: Schwachstelle ermöglicht die Umgehung von Sicherheitsmaßnahmen oder die Verursachung eines Denial-of-Service-ZustandsDeutsch2023-09-14csaf · cert_bundDE
Ein entfernter anonymer Angreifer kann eine Schwachstelle in Red Hat Quarkus ausnutzen, um Sicherheitsmaßnahmen zu umgehen oder einen Denial-of-Service-Zustand zu verursachen.
WID-SEC-W-2024-1769Hitachi Ops Center: Mehrere Schwachstellen ermöglichen nicht spezifizierten AngriffDeutsch2024-08-05csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Hitachi Ops Center ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen.
GHSA-4f4r-wgv2-jjvgQuarkus HTTP vulnerable to incorrect evaluation of permissions2023-09-20ghsa · osvUS
A flaw was found in Quarkus where HTTP security policies are not sanitizing certain character permutations correctly when accepting requests, resulting in incorrect evaluation of permissions. This issue could allow an attacker to bypass the security policy altogether, resulting in unauthorized endpoint access and possibly a denial of service.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd osv NVD CVE.org MITRE

published 2023-09-20modified 2026-08-04

related (5,011)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2026-71362US	—OT critical	90.5% (100th)	KEV	2026-08-11
Adobe Commerce is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. An attacker could leverage this vulnerability to gain elevated acc…
CVE-2026-42016US	high8.8OT critical	8.64% (95th)	KEV	2026-07-27
JFrog Artifactory (Self Hosted) versions before 7.133.11 are vulnerable to a privilege escalation attack due to a validation check of the token signature/issuer and not the token’s…
CVE-2025-55177US	—OT critical	13.1% (96th)	KEV	2025-08-29
Incomplete authorization of linked device synchronization messages in WhatsApp for iOS prior to v2.25.21.73, WhatsApp Business for iOS v2.25.21.78, and WhatsApp for Mac v2.25.21.78…
CVE-2025-54253US	—OT critical	88.8% (100th)	KEV	2025-08-05
Adobe Experience Manager versions 6.5.23 and earlier are affected by a Misconfiguration vulnerability that could result in arbitrary code execution. An attacker could leverage this…
CVE-2025-21479US	—OT critical	0.84% (58th)	KEV	2025-06-03
Memory corruption due to unauthorized command execution in GPU micronode while executing specific sequence of commands.

+5006 more

references (41)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan