Disclosure summary
Underscore.js has unlimited recursion in _.flatten and _.isEqual, potential for DoS attack
Source-reported weakness categories
CWE-770
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 Mar 17, 2026
Underscore.js has unlimited recursion in _.flatten and _.isEqual, potential for DoS attack
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 7.5
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | azl3 boost 1.83.0-2 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 cyrus-sasl 2.1.28-4 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 cyrus-sasl-bootstrap 2.1.28-4 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 cyrus-sasl 2.1.28-8 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 cyrus-sasl-bootstrap 2.1.28-8 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 krb5 1.21.3-3 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 python-sphinx 4.4.0-3 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 python-sqlalchemy 1.4.32-2 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 numpy 1.26.3-4 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 rsyslog 8.2204.1-4 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 rsyslog 8.2308.0-5 on Azure Linux 3.0 | (MSRC status code 3) |
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-03-06T20:04:18-05:00
MODIFIED 2026-03-17T10:38:08-04:00
INGESTED 2026-10-08T12:45:11-04:00