---
id: CVE-2026-87590
title: >-
  Improper input validation in Passwords in Google Chrome prior to 153.0.8010.36
  allowed a remote attacker to potentially leak sensitive information via
  crafted network traffic
summary: >-
  Improper input validation in Passwords in Google Chrome prior to 153.0.8010.36
  allowed a remote attacker to potentially leak sensitive information via
  crafted network traffic. (Chromium security severity: Medium)
severity: medium
cvss: 5.9
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-20
vendor: google
product: chrome
affected:
  - chrome < 153.0.8010.36
patched:
  - chrome 153.0.8010.36
published: '2026-09-09'
updated: '2026-09-11'
sourceUpdated: '2026-09-11T14:14:22.297'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-87590'
references:
  - url: >-
      https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html
    label: chrome-cve-admin@google.com
  - url: 'https://issues.chromium.org/issues/502814490'
    label: chrome-cve-admin@google.com
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87590.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-87590'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-87590'
tags:
  - nvd
  - cve.org
  - csaf
  - vex
  - red-hat
epss: 0.00316
epssPercentile: 0.2181
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-10T17:16:56.320089Z'
scores:
  nvd: 5.9
  vendor: 6.5
  adp: 5.9
ingestedAt: '2026-09-09T01:17:17.510Z'
---

## Overview

Improper input validation in Passwords in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially leak sensitive information via crafted network traffic. (Chromium security severity: Medium)

## Affected

- `chrome < 153.0.8010.36`

## Remediation

Upgrade past the affected range:

- `chrome 153.0.8010.36`

## Vendor advisories

- **Red Hat VEX** · updated 2026-09-09 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87590.json)