Disclosure summary
Serialize JavaScript has CPU Exhaustion Denial of Service via crafted array-like objects
Source-reported weakness categories
CWE-400
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.
Microsoft Security Updates (CVRF) · 2026-Mar
Open original source · Updated Apr 29, 2026
Serialize JavaScript has CPU Exhaustion Denial of Service via crafted array-like objects
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 5.9
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | cbl2 reaper 3.1.1-22 on CBL Mariner 2.0 | (MSRC status code 3) |
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-03-31T21:17:30-04:00
MODIFIED 2026-04-29T21:46:20-04:00
INGESTED 2026-10-08T12:45:09-04:00