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VulnerabilityPublished Updated

CVE-2026-93562: Red Hat AMQ Broker 7 · CWE-1035

Affects Red Hat AMQ Broker 7Source CVE Database V5

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Public exploit available · CVSS 6.5 Medium.

Data as of 2 Nov 2026, 22:58 UTC

CVSS 3.1 base score
6.5Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.4% chance of exploitation in 30 days – higher than 35% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CISA SSVC
Exploitation
Proof of concept is public or traded
Automatable
Attackers can reliably automate steps 1–4 of the kill chain
Technical impact
Limited control over the software or limited information exposure

CISA SSVC assessment, 2026-09-22.

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

Exploitation evidence

t = 0 is the CVE’s publication on cve.org

  1. Disclosed: evidence found.

    CVE published 18 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: evidence found.

    CISA SSVC: proof of concept public

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

Timeline

  1. CVE ID reserved

    by Red Hat, Inc.

    , 10 hours before disclosure

  2. CVE published

    on cve.org

    , t = 0

  3. CISA SSVC assessment

    proof of concept public

    , 4 days after disclosure

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CISA SSVC, the Metasploit, Exploit-DB and nuclei-templates index as of 2 Nov 2026.

What to do

Affected software

ProductAffectedFixed in
Red HatRed Hat Build of Debezium 3.6Affected–Fixed in–
Red HatRed Hat build of Quarkus 3.27.5.SP2Affected–Fixed in–
Red HatRed Hat build of Quarkus 3.33.3.SP2Affected–Fixed in–
Red HatRed Hat AMQ Broker 7Affected–Fixed in–
Red HatRed Hat AMQ ClientsAffected–Fixed in–
Red HatRed Hat build of Apache Camel 4 for Quarkus 3Affected–Fixed in–

AI-suggested

No explicit fix or update for Red Hat AMQ Broker 7 is detailed in the provided advisory content. Users should monitor official Red Hat channels for patches addressing this vulnerability.

Description

CVE-2026-93562 is a vulnerability in Netty's HTTP/1 decoder used by Red Hat AMQ Broker 7. It involves incomplete validation of malformed Transfer-Encoding headers, enabling remote attackers to perform HTTP request smuggling. This can allow injection of arbitrary HTTP requests, potentially bypassing security controls or accessing unauthorized resources. The vulnerability has a CVSS score of 6.5 (medium severity).

References

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