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CVE-2024-7978

15
FAUCET Score

CVE-2024-7978 is a medium-severity insufficient policy enforcement vulnerability in Google Chrome prior to version 128.0.6613.84. This flaw allows a remote attacker, by convincing a user to perform specific UI gestures on a crafted HTML page, to leak cross-origin data. The vulnerability has a CVSS score of 4.3, indicating a network-based attack requiring user interaction, with a low impact on confidentiality. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 128.0.6613.84CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
>= 128.0.6613.84, < 128.0.6613.84CPE match
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.42%
Probability of exploitation in next 30 days
EPSS Percentile
34.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0042 is in the 36th percentile among its peer group of 26,236 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia msrc
Product: Microsoft Edge (Chromium-based)Fixed in: 128.0.2739.42
googlevendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

microsoft2024-Aug/CVE-2024-7978

Chromium: CVE-2024-7978 Insufficient policy enforcement in Data Transfer

Aug 13, 2024

References

chromereleases.googleblog.com / 2024/08/stable-channel-update-for-desktop_21.html
Release NotesVendor Advisory
issues.chromium.org / issues/40060358
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