# CVE-2024-5274 — Google Chrome

**CISA KEV**

> 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)”.

**Last updated:** 2025-10-21

## 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](https://intel.threadlinqs.com/cwe/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.

- [mistymntncop/CVE-2024-5274](https://github.com/mistymntncop/CVE-2024-5274) (github)
- [Alchemist3dot14/CVE-2024-5274-Detection](https://github.com/Alchemist3dot14/CVE-2024-5274-Detection) (github)
- [jamezx32/CVE-2024-5274](https://github.com/jamezx32/CVE-2024-5274) (github)
- [trickest/cve](https://github.com/trickest/cve/blob/main/2024/CVE-2024-5274.md) (trickest)

## Affected products and versions

- [Google](https://intel.threadlinqs.com/vendors/google): Chrome

## 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.

- [APT29 Watering-Hole Campaign Against Mongolian Government Sites Using iOS WebKit and Chrome Android Exploits (CVE-2023-41993, CVE-2024-5274, CVE-2024-4671)](https://intel.threadlinqs.com/threat/TL-2026-5340) — HIGH · 2026-11-05

## Sources

Enriched from CVE.org, NVD, FIRST EPSS, CISA KEV, public proof-of-concept repositories. Last verified by Threadlinqs on 2026-11-06. This product uses the NVD API but is not endorsed or certified by the NVD.

**Other references**

- [chromereleases.googleblog.com](https://chromereleases.googleblog.com/2024/05/stable-channel-update-for-desktop_23.html)
- [issues.chromium.org](https://issues.chromium.org/issues/341663589)
- [lists.fedoraproject.org](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T6IBUYVPD4MIFQNNYBGAPI5MOECWXXOB/)
- [lists.fedoraproject.org (AVC3FNI7HZLVSRIFBVUSBHI233DZYBKP)](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AVC3FNI7HZLVSRIFBVUSBHI233DZYBKP/)

Canonical: https://intel.threadlinqs.com/cve/CVE-2024-5274
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