Answer in brief
CVE-2026-47891 records a Critical severity (CVSS 9.8) vulnerability in Spring Framework maxInMemorySize Bypassed in Jaxb2Decoder. The current sources do not mark it as known exploited. The current feed maps Spring/Spring Framework (generic), Spring/Spring Framework (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 9.8. 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 Spring/Spring Framework (generic), Spring/Spring Framework (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Spring/Spring Frameworkgeneric | 7.0.0 || 6.2.0 || 6.1.0 || 6.0.0 || 5.3.0 || 0 | Not reported |
| Spring/Spring Frameworkgeneric | >=7.0.0 <=7.0.8 || >=6.2.0 <=6.2.19 || >=6.1.0 <=6.1.28 || >=6.0.0 <=6.0.30 || >=5.3.0 <=5.3.49 || >=0 <=5.2.25.RELEASE | Not reported |
Published upstream
Aug 27, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Sep 2, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 27, 2026
A Spring WebFlux application that relies on the Aalto XML processor to parse XML input does not correctly enforce the maxInMemorySize limit. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28 Spring Framework 6.0.0 - 6.0.30 Spring Framework 5.3.0 - 5.3.49 Spring Framework 5.2.25.RELEASE and earlier
Quoted source text, attributed separately from HOL analysis.