CVE-2026-82660CWE-862broken-access-control

CVE-2026-82660

Medium · published August 31, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
16.7
In the wild
Unconfirmed
What it is

Nodemailer before 8.0.9 fails to enforce disableFileAccess and disableUrlAccess options during message normalization in jsonTransport. Attackers can read local files or fetch URLs by supplying path or href values in message content fields, bypassing intended access controls.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00260 · 16.7th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-08-31T13:17Z
References (3)
https://github.com/nodemailer/nodemailer/security/advisories/GHSA-wqvq-jvpq-h66f · [email protected]https://www.vulncheck.com/advisories/nodemailer-jsontransport-bypasses-disablefileaccess-and-disableurlaccess · [email protected]https://github.com/nodemailer/nodemailer/security/advisories/GHSA-wqvq-jvpq-h66f · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 01 SEP 03:32Z
    EPSS moved — → 0%
    epss
  • 31 AUG 08:46Z
    Nodemailer jsonTransport bypasses disableFileAccess and disableUrlAccess
    cvelistv5