Answer in brief
CVE-2026-92987 records a High severity (CVSS 8.7) vulnerability in roxmltree through 0.21.1 Denial of Service via Quadratic Parsing. The current sources do not mark it as known exploited. The current feed maps RazrFalcon/roxmltree (generic), RazrFalcon/roxmltree (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 8.7. 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 RazrFalcon/roxmltree (generic), RazrFalcon/roxmltree (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| RazrFalcon/roxmltreegeneric | 0 | Not reported |
| RazrFalcon/roxmltreegeneric | >=0 <=0.21.1 | Not reported |
Published upstream
Sep 17, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Sep 24, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Sep 17, 2026
roxmltree through 0.21.1 performs quadratic-time attribute and namespace validation during XML parsing without limits on attribute count. Attackers can craft XML documents with tens of thousands of attributes on a single element to consume excessive CPU time and cause denial of service.
Quoted source text, attributed separately from HOL analysis.