Vulnerability record/PUBLISHED/Published Oct 30, 2026 13:54:23 UTC

CVE-2026-119542

A flaw was found in the Ickle query parser in Infinispan. A query containing deeply nested predicates can cause recursive parsing to exhaust the Java thread stack and throw an uncaught StackOverflowError. An authenticated user with BULK_READ permission who can submit a cache query may trigger the issue, potentially affecting availability.

Base score4.3/ 10

SeverityMediumCVSS 3.1

Exploitability / impact

CVSS metric breakdown

Vector-derived attributes

Base severityMedium

Attack vectorNetworkAV

Attack complexityLowAC

Privileges requiredLowPR

User interactionNoneUI

ScopeUnchangedS

Confidentiality impactNoneC

Integrity impactNoneI

Availability impactLowA

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

CVSS communicates standardized severity and impact characteristics. It does not establish whether a system is exploitable in your specific environment.

Record context

CVE Numbering Authorityredhat

Last updatedOct 30, 2026 15:53:22 UTC

PublishedOct 30, 2026 13:54:23 UTC

ReservedOct 30, 2026 10:22:31 UTC

Credits

Red Hat would like to thank 刘春燕 (Liu Chunyan) (Fudan University) for reporting this issue.