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VulnerabilityCVE-2024-5274Published 2024-05-28

CVE-2024-5274 — Google Chrome

highCISA KEVPublic exploit4 PoC repos

As of 2026-11-05, CVE-2024-5274 is a HIGH-severity vulnerability in Google Chrome, CVSS v3.1 8.3, EPSS 7.7% (94.6th percentile). It is listed in the CISA Known Exploited Vulnerabilities catalog (added 2024-05-28), with a US federal remediation deadline of 2024-06-18. Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2024-5274, most recently “APT29 Watering-Hole Campaign Against Mongolian Government Sites Using iOS WebKit and Chrome Android Exploits (CVE-2023-41993, CVE-2024-5274, CVE-2024-4671)”.

CVSS v3.1
8.3/10High
EPSS
7.7%Higher than 94.6% of scored CVEs
CISA KEV
ListedAdded · due 2024-06-18
Tracked threats
1Campaigns referencing it
Priority
9/10Threadlinqs triage score
Published
Updated 2025-10-21
CVSS v3.1 8.3 (HIGH) · EPSS 7.7% (higher than 94.6% of all scored CVEs) · Priority 9/10 · Published 2024-05-28

Last updated:

What is CVE-2024-5274?

Type Confusion in V8 in Google Chrome prior to 125.0.6422.112 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

The record classifies CVE-2024-5274 under weakness class CWE-843. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs a user to take an action first, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 892 days ago.

Severity and exploitation probability

CVSS v3.1 base score
8.3 — HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS (FIRST)
7.7% probability of exploitation in the next 30 days, higher than 94.6% of all scored CVEs
CISA KEV
Listed since 2024-05-28, federal remediation deadline 2024-06-18
Threadlinqs priority
9/10 — CISA KEV-listed, which Threadlinqs floors at 9
Published
2024-05-28, last modified 2025-10-21

Is CVE-2024-5274 being exploited?

CISA added CVE-2024-5274 to the Known Exploited Vulnerabilities catalog on 2024-05-28, which means the agency holds evidence of exploitation in the wild; US federal civilian agencies had to remediate it by 2024-06-18 under BOD 22-01. Weaponised exploit code for CVE-2024-5274 is publicly available. 4 public proof-of-concept repositories are tracked for this identifier. It currently carries a trending score of 47 in the Threadlinqs vulnerability feed.

Affected products and versions

How to fix CVE-2024-5274

Because CVE-2024-5274 is KEV-listed, US federal civilian agencies were required to apply the vendor fix, or stop using the product, by 2024-06-18. No vendor patch reference has been recorded for CVE-2024-5274 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

Threat activity tracking CVE-2024-5274

1 tracked threat in the Threadlinqs corpus references CVE-2024-5274, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Enriched from CVE.org, NVD, FIRST EPSS, CISA KEV, public proof-of-concept repositories. Last verified by Threadlinqs on . This product uses the NVD API but is not endorsed or certified by the NVD.

Other references