Security Flaw in ApostropheCMS AI Helper with Image Generation Capabilities
CVE-2026-113671

4.3MEDIUM

Key Information:

Vendor

Apostrophecms

Status
Apostrophe
Ai-helper
Vendor
CVE Published:
20 October 2026

What is CVE-2026-113671?

ApostropheCMS AI Helper allows editors to generate base64 images without linking to a trusted provider URL. This configuration can lead to vulnerability exploitation where an attacker may control the origin of requests, posing risks to application integrity and data security. This flaw has been addressed in AI Helper version 1.0.0-beta.13, which incorporates necessary safety measures.

Affected Version(s)

ai-helper >= 1.0.0-beta.10, < 1.0.0-beta.13

apostrophe >= 4.25.0, < 4.33.0

References

https://github.com/apostrophecms/apostrophe/security/advi...
x_refsource_CONFIRM
https://github.com/apostrophecms/apostrophe/commit/9500b8...
x_refsource_MISC
https://github.com/apostrophecms/apostrophe/commit/f84fd4...
x_refsource_MISC

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.