CVE-2026-96355 json
Webform - Critical - Remote Code Execution - SA-CONTRIB-2026-175
published 2026-09-23 46 d ago modified 2026-10-23 17 d ago also DRUPAL-CONTRIB-2026-175 , EUVD-2026-107826
- cvss
- 9.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 36%
- public exploits
- 0
- none known
Summary
Improper Neutralization of Special Elements Used in a Template Engine vulnerability in Drupal Webform allows Code Injection. This issue affects Webform versions: from 0.0.0 to 6.2.12, from 6.3.0 to 6.3.1.
Patch / fix
- packagist drupal/webform 6.2.12, 6.3.1
- Drupal Webform 6.2.12, 6.3.1
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 35 d ago
Exploit prediction
0.42% chance of exploitation in the next 30 days, higher than 36% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| CNA | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | drupal/webform | <6.2.12 >=6.3.0, <6.3.1 |
6.2.12 6.3.1 |
Affected products
- Drupal Webform
Classification
- Weakness
-
- CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine
References
Sources
- CVE List CVE-2026-96355
- NVD CVE-2026-96355
- OSV DRUPAL-CONTRIB-2026-175
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