CVE-2021-38000

ENISA EUVD: EUVD-2021-24473 ↗
Exploited in the Wild ✓ Confirmed 0-Day ★ Google Project Zero
Triaged: March 5, 2026 6 articles Published: 2021-11-23

EPSS Score

Source: FIRST.org · 2026-05-23
4.17%
probability
This CVE has a 4.17% probability of being exploited in the next 30 days.
0% Top 88.8th percentile of all CVEs 100%

CVSS v3.1

Source: VulnerabilityLookup (CIRCL)
6.1
MEDIUM
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2 (legacy)

5.8
MEDIUM
Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None
AV:N/AC:M/Au:N/C:P/I:P/A:N

Description

VulnerabilityLookup (CNA)
Insufficient validation of untrusted input in Intents in Google Chrome on Android prior to 95.0.4638.69 allowed a remote attacker to arbitrarily browser to a malicious URL via a crafted HTML page.

Affected Products

Google
Chrome
unspecified

Attack Intelligence

Google Project Zero

Discovered
Sept. 15, 2021
Patched
Oct. 28, 2021
Reported by
Clement Lecigne, Neel Mehta, and Maddie Stone of Google Threat Analysis Group
Root Cause Analysis
https://googleprojectzero.github.io/0days-in-the-wild//0day-RCAs/2021/CVE-2021-38000.html

Signal Intelligence

Confidence
95%
EPSS 4.17%
CVSS v3.1 6.1
Mentions 6
Last Seen May 22, 2022

CNA Information

CNA Assigner
Chrome

Analyst Note

Auto-imported from Google Project Zero — confirmed zero-day by definition.

Threat Actors 1

PassCV
apt_group Information theft and espionage 🇨🇳 CN

Triage Info

Decided atMar 05, 2026
Published DateNov 23, 2021