Answer in brief
CVE-2025-14874 records a High severity (CVSS 7.5) vulnerability in Nodemailer: nodemailer: denial of service via crafted email address header. The current sources do not mark it as known exploited. The current feed maps nodemailer/nodemailer (generic), Red Hat/rhacm2/acm-grafana-rhel9 (generic), Red Hat/rhceph/grafana-rhel9 (generic), Red Hat/rhdh/rhdh-hub-rhel9 (generic) and additional mapped packages. 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 7.5. 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 nodemailer/nodemailer (generic), Red Hat/rhacm2/acm-grafana-rhel9 (generic), Red Hat/rhceph/grafana-rhel9 (generic), Red Hat/rhdh/rhdh-hub-rhel9 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:a:nodemailer:nodemailer:*:*:*:*:*:node.js:*:* | Not reported | Not reported |
| cpe:2.3:a:redhat:advanced_cluster_management_for_kubernetes:2.0:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:a:redhat:ceph_storage:8.0:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:a:redhat:developer_hub:-:*:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| nodemailer/nodemailergeneric | >=0 <7.0.11 | 7.0.11 |
| Red Hat/rhacm2/acm-grafana-rhel9generic | * | Not reported |
| Red Hat/rhceph/grafana-rhel9generic | * | Not reported |
| Red Hat/rhdh/rhdh-hub-rhel9generic | * | Not reported |
| org.webjars.npm:nodemailermaven | >=3.0.0,<=6.10.1 | Not reported |
| org.webjars.npm:nodemailermaven | >=3.0.0 | Not reported |
| nodemailernpm | >=3.0.0,<=7.0.10 | 7.0.11 |
| nodemailernpm | >=3.0.0 <7.0.11 | 7.0.11 |
Published upstream
Dec 18, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 27, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jul 15, 2026
A flaw was found in Nodemailer. This vulnerability allows a denial of service (DoS) via a crafted email address header that triggers infinite recursion in the address parser.
Quoted source text, attributed separately from HOL analysis.