CVE-2026-16648 json
Mailer Plus Log - Moderately critical - Access bypass - SA-CONTRIB-2026-128
published 2026-09-02 2 mo ago modified 2026-10-22 17 d ago also DRUPAL-CONTRIB-2026-128 , EUVD-2026-107871
- cvss
- 3.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 16%
- public exploits
- 0
- none known
Summary
Insertion of Sensitive Information into Log File vulnerability in Drupal Mailer Plus Log allows Remote Services with Stolen Credentials. This issue affects Mailer Plus Log versions: from 0.0.0 to 1.2.7.
Patch / fix
- packagist drupal/symfony_mailer_log 1.2.7
- Drupal Mailer Plus Log 1.2.7
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 17 d ago
Exploit prediction
0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 3.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N |
| CNA | 3.1 | 3.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | drupal/symfony_mailer_log | <1.2.7 |
1.2.7 |
Affected products
- Drupal Mailer Plus Log
Classification
- Weakness
-
- CWE-532 Insertion of Sensitive Information into Log File
References
Sources
- CVE List CVE-2026-16648
- NVD CVE-2026-16648
- OSV DRUPAL-CONTRIB-2026-128
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