---
id: CVE-2026-76756
title: Vulnerability in Drupal Gammu SMS Daemon
summary: >-
  Vulnerability in Drupal Gammu SMS Daemon. This issue affects Gammu SMS Daemon
  versions: *.*.
severity: medium
cvss: 5.9
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N'
cwe:
  - CWE-119
vendor: Drupal
product: Gammu SMS Daemon
affected:
  - gammu_sms_daemon *.*
published: '2026-09-02'
updated: '2026-09-19'
sourceUpdated: '2026-09-19T15:17:01.910'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-76756'
references:
  - url: 'https://disclosure.cmlara.com/2026/003-Gammu_smsd-TimingAttack/'
    label: mlhess@drupal.org
  - url: 'https://www.drupal.org/sa-contrib-2026-100'
    label: mlhess@drupal.org
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-02T18:41:44.690645Z'
epss: 0.00219
epssPercentile: 0.12656
ingestedAt: '2026-09-19T15:04:31.123Z'
---

## Overview

Vulnerability in Drupal Gammu SMS Daemon. This issue affects Gammu SMS Daemon versions: *.*.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.