CVE-2026-87431

⚠️ high

Summary

Missing authorization in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to obtain sensitive information via a crafted Chrome extension. (Chromium security severity: Medium)

CVSS Score

7.5

High

EPSS Score

0.4

Exploit Probability

Published Date

2026-09-09

First Seen: 2026-09-09

📊 Relative Risk Intelligence

This CVE is Moderate Risk - more severe than 67.7% of all 360,729 vulnerabilities in our database.

#116,350

Above average severity

Severity Percentile

🎯 CISA SSVC Assessment Updated: Sep 10, 2026

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

YES

Can be exploited automatically

💥 Technical Impact

Partial

Limited system impact

SSVC data provided by CISA

Last Modified 2026-09-10

Source NVD 🔗

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

CWE IDs (Weakness Types)

CWE-862

📦 Affected Products 1

Vendor	Product	Status	Affected Versions
google	chrome	Affected	< 153.0.8010.36

🔗 References 2

https://chromereleases.googleblog.com/2026/09/stable...

Release Notes Vendor Advisory

https://issues.chromium.org/issues/523313374

Permissions Required

🔗 Related CVEs 6

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-93372	⛔ critical	9.6	0.4	Buffer overflow in WebGL in Google Chrome on on Android prior to 153.0.8010.52 allowed a remote attacker to execute arbi...	2026-09-17
CVE-2026-93373	⛔ critical	9.6	0.3	Use after free in Extensions in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to execute arbitrary code...	2026-09-17
CVE-2026-93374	⛔ critical	9.6	0.4	Use after free in Dawn in Google Chrome on on Android prior to 153.0.8010.52 allowed a remote attacker to potentially ex...	2026-09-17
CVE-2026-93375	⚠️ high	8.1	0.1	Incorrect reference resolution in Tracing in Google Chrome on on Windows prior to 153.0.8010.52 allowed a local attacker...	2026-09-17
CVE-2026-93376	🔶 medium	6.3	0.1	Out of bounds read in DataTransfer in Google Chrome prior to 153.0.8010.52 allowed a local attacker leveraging social en...	2026-09-17
CVE-2026-93377	⚠️ high	8.8	0.4	Type confusion in V8 in Google Chrome prior to 153.0.8010.52 allowed a remote attacker leveraging social engineering to ...	2026-09-17

These CVEs affect the same products