ApostropheCMS is an open-source Node.js content management system. Prior to 1.5.5 of the ApostropheCMS Form add-on, its form submission route stages unbounded multipart uploads before form validation or authentication and lacks upload size, count, and rate limits. Repeated unauthenticated submissions can consume temporary disk storage and disrupt form handling or other host services. This issue is fixed in ApostropheCMS Form 1.5.5.
History

Wed, 21 Oct 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 20 Oct 2026 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Apostrophecms
Apostrophecms apostrophecms
Apostrophecms form
Vendors & Products Apostrophecms
Apostrophecms apostrophecms
Apostrophecms form

Tue, 20 Oct 2026 17:00:00 +0000

Type Values Removed Values Added
Description ApostropheCMS is an open-source Node.js content management system. Prior to 1.5.5 of the ApostropheCMS Form add-on, its form submission route stages unbounded multipart uploads before form validation or authentication and lacks upload size, count, and rate limits. Repeated unauthenticated submissions can consume temporary disk storage and disrupt form handling or other host services. This issue is fixed in ApostropheCMS Form 1.5.5.
Title ApostropheCMS: Unauthenticated unbounded multipart upload → disk-exhaustion DoS
Weaknesses CWE-770
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-10-20T16:49:36.239Z

Updated: 2026-10-21T15:53:31.741Z

Reserved: 2026-10-20T14:27:46.641Z

Link: CVE-2026-113656

cve-icon Vulnrichment

Updated: 2026-10-21T14:40:28.414Z

cve-icon NVD

Status : Deferred

Published: 2026-10-20T17:17:36.643

Modified: 2026-10-21T16:17:24.097

Link: CVE-2026-113656

cve-icon Redhat

No data.