Answer in brief
CVE-2026-58587 records a Medium severity (CVSS 6.1) vulnerability in Drupal Canvas - Moderately critical - Improper validation - SA-CONTRIB-2026-065. The current sources do not mark it as known exploited. The current feed maps Drupal/Drupal Canvas (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 6.1. 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 Drupal/Drupal Canvas (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Drupal/Drupal Canvasgeneric | >=0.0.0 <1.4.2 || >=1.5.0 <1.5.2 || >=1.6.0 <1.6.1 || >=1.7.0 <1.7.1 | 1.4.2, 1.5.2, 1.6.1, 1.7.1 |
Published upstream
Jul 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jul 10, 2026
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal Canvas allows Cross-Site Scripting (XSS). This issue affects Drupal Canvas versions: from 0.0.0 to 1.4.2, from 1.5.0 to 1.5.2, from 1.6.0 to 1.6.1, from 1.7.0 to 1.7.1.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-58587 records a Medium severity (CVSS 6.1) vulnerability in Drupal Canvas - Moderately critical - Improper validation - SA-CONTRIB-2026-065. The current sources do not mark it as known exploited. The current feed maps Drupal/Drupal Canvas (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 6.1. 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 Drupal/Drupal Canvas (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Drupal/Drupal Canvasgeneric | >=0.0.0 <1.4.2 || >=1.5.0 <1.5.2 || >=1.6.0 <1.6.1 || >=1.7.0 <1.7.1 | 1.4.2, 1.5.2, 1.6.1, 1.7.1 |
Published upstream
Jul 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jul 10, 2026
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal Canvas allows Cross-Site Scripting (XSS). This issue affects Drupal Canvas versions: from 0.0.0 to 1.4.2, from 1.5.0 to 1.5.2, from 1.6.0 to 1.6.1, from 1.7.0 to 1.7.1.
Quoted source text, attributed separately from HOL analysis.