Disclosure summary
## Impact A malformed multipart request body could take an extremely long time to finish. ## Patches Users should upgrade Payload packages to `>= 3.90.0` or `>= 4.0.0-canary.34`.
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
GitHub Reviewed Security Advisories · GHSA-2g7p-5934-q4w7
Open original source · Updated Oct 06, 2026
Payload: ReDoS in Multipart Content-Type Validation
Source severity: HIGH / 8.7
| Ecosystem | Package | Affected range | First patched |
|---|---|---|---|
| npm | payload | >= 3.0.0, < 3.90.0 | 3.90.0 |
| npm | payload | >= 4.0.0-canary.0, < 4.0.0-canary.34 | 4.0.0-canary.34 |
Original records & references
- NIST NVD record
- CVE Program record
- github.com — Reviewed advisory
PUBLISHED 2026-10-06T12:18:27-04:00
MODIFIED 2026-10-06T12:18:27-04:00
INGESTED 2026-10-08T12:05:11-04:00