MEDIUMCVSS v3.1 6.1Actively exploited · CISA KEV since 2021-11-03Vulnerability

CVE-2021-38000

Google Chromium Intents contains an improper input validation vulnerability that allows a remote attacker to arbitrarily browser to a malicious URL via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Properties

Euvd product
Chrome
Vulnerability name
Google Chromium Intents Improper Input Validation Vulnerability
First seen
2025-10-21T23:25:24+00:00
Cvss score
6.1
Epss score
0.04948
Last seen
2026-10-19T12:00:27+00:00
Due date
2021-11-17
Euvd assigner
Chrome
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2021-11-03T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2021-11-03
Score
6.1
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Google
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
In Signal since
initial import (Sep 2026)
Euvd base score
6.1

Related Entities (9)

AFFECTS_PRODUCT (5)

→[Product]cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

HAS_WEAKNESS (2)

→[Weakness]Improper Input Validation
→[Weakness]URL Redirection to Untrusted Site ('Open Redirect')

DESCRIBES (1)

←[KEVEntry]Google Chromium Intents Improper Input Validation Vulnerability

INVOLVES (1)

←[Signal]kev_added · 2021-11-03

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CVE-2021-38000 (CVSS v3.1 6.1) — Ninja Signal Threat Intelligence | Ninja Signal