CYBER CODE RED

Get real-time updates on Telegram

P3Verified

CVE-2021-23383: handlebars before 4.7.7 (exclusive), unspecified to before 4.7.7; +1 more affected products

CVE-2021-23383. CVSS 3.1 base score 9.8 (CRITICAL, NVD). EPSS 0.04506 (percentile 0.91266), scored 2026-10-08.

Affected technology

handlebars · before 4.7.7 (exclusive)
handlebarsjs

e-series performance analyzer · Version not applicable in the source CPE
netapp

handlebars · unspecified to before 4.7.7
Vendor not specified by the source

Description’s affected range: before 4.7.7

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 5.6/10) rates confidentiality, integrity and availability impact as low. NVD’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published

CWE
CWE-1321
CCR priority
40.3 /100 (P3)
CVSS 3.1
9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS
0.04506 · percentile 0.91266 · 2026-10-08
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2021-23383.html