CVE-2026-105856

HighCVSS 8.3/10Last modified Oct 15, 2026

Description

Payload is a free and open source headless content management system. Prior to 3.90.0 and 4.0.0-canary.34, an attacker with read and create or update access to a collection containing a json field or a blocks field with blocksAsJSON enabled can inject SQL through a crafted field path and operators. Collections without those fields are not affected, and richText fields are not affected. The SQLite packages are fixed in versions 3.90.0 and 4.0.0-canary.34, and the Postgres packages are fixed in version 3.73.0.

Metrics

CVSS 3.1 8.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

Weakness enumeration

CWE-89

Affected software

No affected versions have been published.

Timeline

Published
Oct 6, 2026
Last modified
Oct 15, 2026
NVD status
Analyzed

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CVE-2026-105856: High severity, CVSS 8.3 | Vulnix