Answer in brief
CVE-2026-85511 records a Medium severity (CVSS 4.2) vulnerability in Wildfly-elytron-realm-token: parameter injection in eap's elytron oauth2. The current sources do not mark it as known exploited. The current feed maps Red Hat/redhat-datagrid-server.zip (generic), Red Hat/wildfly-elytron-realm-token (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 4.2. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Red Hat/redhat-datagrid-server.zip (generic), Red Hat/wildfly-elytron-realm-token (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Red Hat/redhat-datagrid-server.zipgeneric | * | Not reported |
| Red Hat/wildfly-elytron-realm-tokengeneric | * | Not reported |
Published upstream
Sep 18, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 20, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Sep 18, 2026
A flaw was found in EAP's Elytron. An EAP application whose security domain is backed by an Elytron token-realm with oauth2-introspection would allow parameter substitution due to missing URL encoding.
Quoted source text, attributed separately from HOL analysis.