CVE-2026-21717:

Overview

Severity

Medium (CVSS 5.9)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Mar

Released

2026-04-01

Last Updated

2026-04-29

EPSS Score

0.03% (percentile: 9.7%)

Detection & Weaponization (1 sources)

Maturity: Exploit

• GitHub PoC: 1 repositories

Affected Products (4)

Other

• 21251-17084
• 21130-17086
• 21111-17084

Open Source Software

• azl3 nodejs24 24.13.0-3 on Azure Linux 3.0

Revision History

• 2026-04-01: Information published.
• 2026-04-09: Information published.
• 2026-04-29: Information published.