Appsecure logo

CVE-2026-2317: Medium Vulnerability in Google Chrome

A medium-severity vulnerability has been identified in Google Chrome versions prior to 145.0.7632.45. Remote attackers can exploit this issue to leak sensitive cross-origin data. Users should prioritize patching to mitigate risks associated with this vulnerability.

MEDIUMCVSS 6.5 · Published February 11, 2026

Not a customer? See how AppSecure simulates real world attacks to protect your infrastructure.

Speak to Experts

Inappropriate implementation in Animation in Google Chrome prior to 145.0.7632.45 allowed a remote attacker to leak cross-origin data via a crafted HTML page. This vulnerability has been classified as medium severity, with a CVSS score of 6.5, indicating a moderate risk to users. The potential for data leakage poses a significant threat, especially for organizations that handle sensitive information.

Risk to organizations includes the exposure of sensitive data that could be leveraged by malicious actors. Although no public exploits have been confirmed, the nature of the vulnerability necessitates immediate attention. Organizations using affected versions of Google Chrome should prioritize patching to prevent potential data breaches.

Given the medium severity classification and the potential for exploitation, organizations are advised to schedule remediation in their priority patch cycle. Ensuring that systems are up to date with the latest security patches will help mitigate the risks associated with this vulnerability.

The vulnerability has been disclosed in the official Google Chrome release notes. It is crucial for organizations to stay informed about such vulnerabilities to maintain a robust security posture.

Vulnerability Details

The vulnerability identified as CVE-2026-2317 stems from inappropriate implementation within the Animation feature of Google Chrome. The issue allows remote attackers to leak cross-origin data through specially crafted HTML pages. This can potentially expose sensitive information to unauthorized entities.

The CVSS score of 6.5 indicates that this vulnerability is considered medium severity. The attack vector is classified as network-based, requiring low complexity to exploit. No privileges are required for exploitation, but user interaction is necessary, as the attacker must convince the user to visit a malicious page.

The vulnerability affects all versions of Google Chrome prior to 145.0.7632.45. The issue has been assigned CWE identifiers CWE-200 (Information Exposure) and CWE-352 (Cross-Site Request Forgery).

Technical Analysis

The root cause of this vulnerability lies in the implementation of the Animation feature within Google Chrome. Attackers may leverage this vulnerability by creating a crafted HTML page that exploits the browser's handling of cross-origin data.

The attack vector is classified as network-based, meaning an attacker can exploit this vulnerability remotely, without needing direct access to the victim's system. The attack complexity is low, making it easier for attackers to execute a successful attack.

Since no privileges are required, and user interaction is necessary, attackers may use social engineering tactics to lure users into visiting a malicious page. The confidentiality impact is high, as sensitive data could be leaked, while the integrity and availability impacts are none.

Risk & Impact Analysis

Organizations utilizing affected versions of Google Chrome face real-world risks associated with data leakage. The potential for sensitive information to be exposed can lead to privacy violations and damage to organizational reputation. Given the widespread use of web browsers, the blast radius for this vulnerability is considerable.

The urgency of addressing this vulnerability is underscored by its medium CVSS score, indicating that it should be managed within organizations’ patch cycles. Proactive measures are essential to safeguard sensitive data and maintain trust with users.

Organizations should prioritize patching immediately. This will help mitigate the risks posed by this vulnerability and ensure that their systems remain secure.

Exploitation Status

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

This vulnerability affects all versions of Google Chrome prior to 145.0.7632.45. Organizations should ensure they upgrade to this version or later to mitigate risks associated with this vulnerability.

Mitigation & Remediation

To mitigate the risks associated with this vulnerability, organizations should apply the latest patches from Google. Users should upgrade to Google Chrome version 145.0.7632.45 or later.

If an immediate upgrade is not feasible, organizations may consider implementing network controls to restrict access to potentially malicious sites. Additionally, monitoring for unusual user activity can help detect any exploitation attempts.

For further information on securing your applications, organizations can refer to guidelines on application security assessments.

Detection Guidance

Organizations should monitor their logs for indicators of exploitation attempts, especially requests to unauthorized cross-origin data. Behavioral anomalies in user interactions with web applications may also signal attempts to exploit this vulnerability.

Network signatures that identify attempts to load crafted HTML pages can aid in early detection of exploitation attempts.

AppSecure Threat Intelligence Insight

The long-term significance of this vulnerability lies in its potential to expose sensitive cross-origin data. Security teams should take this as a reminder of the importance of rigorous security testing and regular updates to maintain the integrity of their systems.

This incident represents a trend in which vulnerabilities arise from the complexity of web technologies. Organizations need to adopt comprehensive security strategies to address such weaknesses.

For further insights on enhancing security, teams can explore penetration testing methodologies and vulnerability management programs to strengthen their defenses.

Continual assessment and adaptation to emerging threats will be crucial for maintaining a secure environment for users.

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

Latest CVEs. Recently published vulnerabilities from the NVD database.

View all vulnerabilities
CVE IDSeverity
CVE-2025-65418HIGH
CVE-2025-65417MEDIUM
CVE-2025-65416MEDIUM
CVE-2025-65415MEDIUM
CVE-2025-61314HIGH

Protect Your Business with Hacker-Focused Approach.