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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-105854

Payload: ReDoS in Multipart Content-Type Validation

Description

Payload is a free and open source headless content management system. In versions from 3.0.0 before 3.90.0 and canary versions before 4.0.0-canary.34, a malformed multipart request body can cause multipart Content-Type processing to take an extremely long time, resulting in uncontrolled resource consumption. This issue is fixed in versions 3.90.0 and 4.0.0-canary.34.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

payloadcms payload

  • >= 3.0.0, < 3.90.0affected
  • >= 4.0.0-canary.0, < 4.0.0-canary.34affected

References