Answer in brief
CVE-2026-11460 records a Medium severity (CVSS 6.3) vulnerability in Boost Serialization improper validation of specified type of input. The current sources do not mark it as known exploited. The current feed maps Boost/Serialization (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 6.3. 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 Boost/Serialization (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Boost/Serializationgeneric | 1.32.0 || 1.33.0 || 1.33.1 || 1.34.0 || 1.34.1 || 1.35.0 || 1.36.0 || 1.37.0 || 1.38.0 || 1.39.0 || 1.40.0 || 1.41.0 || 1.42.0 || 1.43.0 || 1.44.0 || 1.45.0 || 1.46.0 || 1.46.1 || 1.47.0 || 1.48.0 || 1.49.0 || 1.50.0 || 1.51.0 || 1.52.0 || 1.53.0 || 1.54.0 || 1.55.0 || 1.56.0 || 1.57.0 || 1.58.0 || 1.59.0 || 1.60.0 || 1.61.0 || 1.62.0 || 1.63.0 || 1.64.0 || 1.65.0 || 1.65.1 || 1.66.0 || 1.67.0 || 1.68.0 || 1.69.0 || 1.70.0 || 1.71.0 || 1.72.0 || 1.73.0 || 1.74.0 || 1.75.0 || 1.76.0 || 1.77.0 || 1.78.0 || 1.79.0 || 1.80.0 || 1.81.0 || 1.82.0 || 1.83.0 || 1.84.0 || 1.85.0 || 1.86.0 || 1.87.0 || 1.88.0 || 1.89.0 || 1.90.0 || 1.91.0 | Not reported |
Published upstream
Jun 7, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Nov 2, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Nov 2, 2026
A flaw has been found in Boost Serialization. The impacted element is an unknown function. This manipulation causes improper validation of specified type of input. It is possible to initiate the attack remotely. The exploit has been published and may be used. The maintainer was notified on Aug 2025 and a disclosure deadline was set for 90 days. The maintainer acknowledged but postponed indefinitely citing time concerns. No patch is currently available and the disclosure deadline has expired.
Quoted source text, attributed separately from HOL analysis.