Vulnerability · Published Sep 2, 2026 · Assigned by drupal
CVE-2026-76756Gammu SMS Daemon - Critical - Unsupported - SA-CONTRIB-2026-100
Medium 5.9
In plain English
A medium-severity memory corruption in Gammu SMS Daemon from Drupal. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).
Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.4%top 70.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Vulnerability in Drupal Gammu SMS Daemon. This issue affects Gammu SMS Daemon versions: *.*.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist:https://packages.drupal.org/8 | drupal/gammu_smsd | no fix listed | DRUPAL-CONTRIB-2026-100 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Drupal | Gammu SMS Daemon | *.* |
Weakness: CWE-119 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
References
- https://www.drupal.org/sa-contrib-2026-100 vendor-advisory
- https://disclosure.cmlara.com/2026/003-Gammu_smsd-TimingAttack/ third-party-advisory, technical-description