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EPSS 0.2%top 93%

CVE-2026-13977: Inappropriate implementation in Google Chrome

0
Medium
VulnerabilityCVE-2026-13977cvecve-2026-13977
Published: 06/30/2026 (06/30/2026, 22:38:42 UTC)
Source: CVE Database V5
Vendor/Project: Google
Product: Chrome

Description

Inappropriate implementation in HTMLParser in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page. (Chromium security severity: Medium)

CVSS v3.1

Score 5.4medium

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Affected software

GitHub Actionsmore threats →ai
chromium/chromium
pkg:github/chromium/chromium
Affected versions
<150.0.7871.47

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/08/2026, 12:12:57 UTC

Technical Analysis

This vulnerability arises from an inappropriate implementation in the HTMLParser of Google Chrome versions before 150.0.7871.47. It enables remote attackers to inject arbitrary scripts or HTML content through a crafted HTML page, leading to a UXSS vulnerability. The issue is classified under CWE-79 (Improper Neutralization of Input During Web Page Generation). The CVSS vector indicates the attack requires no privileges but does require user interaction, with network attack vector and low complexity. The vulnerability impacts confidentiality and integrity but not availability. No known exploits in the wild have been reported. The vendor advisory is available but does not explicitly state the patch status or remediation level.

Potential Impact

Successful exploitation allows remote attackers to inject arbitrary scripts or HTML into the browser context, potentially leading to unauthorized actions or data exposure within the affected user's browsing session. The impact affects confidentiality and integrity to a limited extent, with no impact on availability. The vulnerability requires user interaction and can be triggered remotely over the network.

Mitigation Recommendations

The vulnerability affects Google Chrome versions prior to 150.0.7871.47. Users and administrators should update to version 150.0.7871.47 or later to remediate this issue. The vendor advisory linked does not explicitly confirm patch status, but the version number indicates the fix is included in 150.0.7871.47. Patch status is not yet confirmed explicitly in the advisory; therefore, verify the vendor advisory for the latest remediation guidance.

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Technical Details

Data Version
5.2
Assigner Short Name
Chrome
Date Reserved
2026-06-29T23:04:06.570Z
Cvss Version
null
State
PUBLISHED
Remediation Level
null
Vendor Advisory Urls
[{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html","vendor":"Google"}]

Threat ID: 6a444c2627e9c7971985cf0b

Added to database: 06/30/2026, 23:07:18 UTC

Last enriched: 07/08/2026, 12:12:57 UTC

Last updated: 08/15/2026, 00:41:10 UTC

Views: 73

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