Ickle Query Parser Vulnerability in Infinispan by Red Hat
CVE-2026-119542

4.3MEDIUM

Key Information:

Vendor

Red Hat
Status
Red Hat Build Of Apache Camel 4 For Quarkus 3
Red Hat Data Grid 8
Red Hat Fuse 7
Red Hat Jboss Enterprise Application Platform 8
Vendor
CVE Published:
30 October 2026

What is CVE-2026-119542?

A vulnerability exists in the Ickle query parser utilized by Infinispan that can lead to a StackOverflowError due to recursive parsing of deeply nested predicates. This issue can potentially be exploited by authenticated users who possess BULK_READ permissions and can submit cache queries. The flaw may lead to performance issues and affect system availability, requiring immediate attention from administrators to mitigate risks associated with this vulnerability.

References

https://access.redhat.com/security/cve/CVE-2026-119542
vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2563902
issue-trackingx_refsource_REDHAT

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

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