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CVE-2025-14874

25
FAUCET Score

CVE-2025-14874 is a denial-of-service vulnerability in Nodemailer, affecting various Red Hat products that utilize it, including Advanced Cluster Management for Kubernetes and Ceph Storage. An unauthenticated attacker can trigger infinite recursion in the address parser by sending a specially crafted email address header, leading to a high-severity DoS with a CVSS score of 7.5. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 7.0.11CPE matchmatch criteria
cpe:2.3:a:nodemailer:nodemailer:*:*:*:*:*:node.js:*:*
2.0CPE matchmatch criteria
cpe:2.3:a:redhat:advanced_cluster_management_for_kubernetes:2.0:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:a:redhat:ceph_storage:8.0:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:redhat:developer_hub:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.42%
Probability of exploitation in next 30 days
EPSS Percentile
34.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0042 is in the 13th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: nodemailerFixed in: 7.0.11
redhatvendor investigatingvia redhat_api
Product: Red Hat Advanced Cluster Management for Kubernetes 2Fixed in: rhacm2/acm-grafana-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Ceph Storage 8Fixed in: rhceph/grafana-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Developer HubFixed in: rhdh/rhdh-hub-rhel9

Vendor Advisories (2)

npmGHSA-rcmh-qjqh-p98vhigh

Nodemailer’s addressparser is vulnerable to DoS caused by recursive calls

Dec 1, 2025
redhatCVE-2025-14874Moderate

nodemailer: Nodemailer: Denial of service via crafted email address header

Dec 1, 2025

References

access.redhat.com / security/cve/CVE-2025-14874
Third Party Advisory
bugzilla.redhat.com / show_bug.cgi
ExploitIssue TrackingThird Party Advisory
github.com / nodemailer/nodemailer
Product
github.com / nodemailer/nodemailer/commit/b61b9c0cfd682b6f647754ca338373b68336a150
Patch
github.com / nodemailer/nodemailer/security/advisories/GHSA-rcmh-qjqh-p98v
ExploitVendor Advisory