IBM Enterprise Build of Quarkus is affected by a DoS vulnerability

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-16308
StatePUBLISHED
Assigneribm
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-30 15:16:26 UTC
Updated2026-07-30 17:16:28 UTC
DescriptionIBM Enterprise Build of Quarkus 3.27.1 through 3.27.4.SP2, and 3.33.1 through 3.33.2.SP2 Quarkus REST could allow a remote attacker to cause a denial of service due to unbounded accumulation of multipart MIME part-header bytes.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from [email protected]

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

EPSS: 0.005490000 probability, percentile 0.428490000 (date 2026-07-31)

Problem Types: CWE-770 | CWE-770 CWE-770 Allocation of Resources Without Limits or Throttling

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1CNACVSS7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA IBM Enterprise Build Of Quarkus affected 3.27.1 3.27.4.SP2 semver Not specified
CNA IBM Enterprise Build Of Quarkus affected 3.33.1 3.33.2.SP2 semver Not specified

References

ReferenceSourceLinkTags
www.ibm.com/support/pages/node/7281904 [email protected] www.ibm.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Mike Read (JP Morgan) (en)

Additional Advisory Data

Solutions

CNA: The issues are addressed in IBM Enterprise Build of Quarkus 3.27.4.SP3 and 3.33.2.SP3. To update your project to IBM Enterprise Build of Quarkus 3.27.4.SP3 or 3.33.2.SP3, follow the instructions in the  product documentation https://www.ibm.com/docs/en/quarkus/3.27.x .

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