CLEANSTART-2026-YE40976: UTF8DataInputJsonParser
Published Nov 13, 2026
·Updated
Security vulnerability affects the solr package. UTF8DataInputJsonParser.
Affected Software
1 affected componentFixes available
cleanstart/solr<9.11.0-r0
9.11.0-r0
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
cleanstart/solrto a version that resolves this vulnerability.Fixed in 9.11.0-r0
Event History
Nov 13, 2026
Advisory Published
via OSV·12:37 AM
Data Sourced
via OSV·12:37 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Does exploitation require authentication or user interaction?
No. The CVSS vector indicates network-based exploitation with low attack complexity, no privileges required, and no user interaction required.
2
What is the expected security impact?
The reported impact is availability loss only: availability is rated high, while confidentiality and integrity impacts are rated none. The vulnerability has a severity score of 7.5 (high).
3
Are all deployments known to be affected by default?
The available data does not state which versions or configurations are affected, or whether a default deployment is vulnerable.