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CWE-284

8,842 CVEs • Abstraction: Pillar

Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

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CVEs (8,842)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Google
1Chrome
Oct 23, 2026
Jul 30, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
Insufficient policy enforcement in Speech in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security s...Show more
Insufficient policy enforcement in Speech in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)Show less
1Google
1Chrome
Oct 23, 2026
Jul 30, 2026
N/A· v4
6.2 MEDIUM· v3
N/A· v2
Inappropriate implementation in Browser in Google Chrome on Mac prior to 151.0.7922.72 allowed a local attacker to bypass navigation restrictions via a malicious file. (Chromium security severity: Low)
1Google
1Chrome
Oct 23, 2026
Jul 30, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
Inappropriate implementation in Media in Google Chrome on Android prior to 151.0.7922.72 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Low)
1Google
1Chrome
Oct 23, 2026
Jul 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Insufficient policy enforcement in Bluetooth in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chromium secu...Show more
Insufficient policy enforcement in Bluetooth in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chromium security severity: Low)Show less
1Google
1Chrome
Oct 23, 2026
Jul 30, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
Insufficient policy enforcement in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to bypass discretionary access control via a crafted domain...Show more
Insufficient policy enforcement in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to bypass discretionary access control via a crafted domain name. (Chromium security severity: Low)Show less
1Google
1Chrome
Oct 23, 2026
Jul 30, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
Inappropriate implementation in Session in Google Chrome on Android prior to 151.0.7922.72 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Low)
1Google
1Chrome
Oct 23, 2026
Jul 30, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
Inappropriate implementation in Chrome for iOS in Google Chrome on iOS prior to 151.0.7922.72 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Low)
1Google
1Chrome
Oct 23, 2026
Jul 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Insufficient policy enforcement in Chrome for iOS in Google Chrome on iOS prior to 151.0.7922.72 allowed a remote attacker to bypass discretionary access control via a crafted HTML page. (Chromium security severity: Low)
1Google
1Chrome
Oct 23, 2026
Jul 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Insufficient policy enforcement in Chrome for iOS in Google Chrome on iOS prior to 151.0.7922.72 allowed a remote attacker to bypass discretionary access control via a crafted HTML page. (Chromium security severity: Medi...Show more
Insufficient policy enforcement in Chrome for iOS in Google Chrome on iOS prior to 151.0.7922.72 allowed a remote attacker to bypass discretionary access control via a crafted HTML page. (Chromium security severity: Medium)Show less
1Google
1Chrome
Oct 23, 2026
Jul 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Inappropriate implementation in Chrome for iOS in Google Chrome on iOS prior to 151.0.7922.72 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Medium)
1Google
1Chrome
Oct 23, 2026
Jul 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Insufficient policy enforcement in Passwords in Google Chrome on Android prior to 151.0.7922.72 allowed a remote attacker to bypass discretionary access control via a crafted HTML page. (Chromium security severity: Mediu...Show more
Insufficient policy enforcement in Passwords in Google Chrome on Android prior to 151.0.7922.72 allowed a remote attacker to bypass discretionary access control via a crafted HTML page. (Chromium security severity: Medium)Show less
1Google
1Chrome
Oct 23, 2026
Jul 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Insufficient policy enforcement in ServiceWorker in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: Medium)
1Google
1Chrome
Oct 23, 2026
Jul 30, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
Inappropriate implementation in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chro...Show more
Inappropriate implementation in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chromium security severity: Medium)Show less
1Google
1Chrome
Oct 23, 2026
Jul 30, 2026
N/A· v4
6.3 MEDIUM· v3
N/A· v2
Inappropriate implementation in Isolated Web Apps in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Medium)
-
-
Oct 24, 2026
Jul 29, 2026
8.3 HIGH· v4
N/A· v3
N/A· v2
MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients. Prior to 0.23.0, MCP::Server::Transports::StreamableHTTPTransport in the mcp gem does not bind a session ID to a session owner, allowi...Show more
MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients. Prior to 0.23.0, MCP::Server::Transports::StreamableHTTPTransport in the mcp gem does not bind a session ID to a session owner, allowing an attacker with a stolen session ID to send tools/call requests that execute in the victim's session. This issue is fixed in version 0.23.0.Show less
1Balbooa
1Gridbox
Oct 23, 2026
Jul 29, 2026
10.0 CRITICAL· v4
9.8 CRITICAL· v3
N/A· v2
Joomla Extension - balbooa.com - Account takeover vulnerability in Gridbox < 2.20.2 - The socialLogin method allows actors to login as any given user on the target site.
1Balbooa
1Gridbox
Oct 23, 2026
Jul 29, 2026
10.0 CRITICAL· v4
9.8 CRITICAL· v3
N/A· v2
Joomla Extension - balbooa.com - Unauthenticated arbitrary password reset in Gridbox < 2.20.2 - The resetPassword method allows actors to reset any user password, allowing to login and act as these users - excluding supe...Show more
Joomla Extension - balbooa.com - Unauthenticated arbitrary password reset in Gridbox < 2.20.2 - The resetPassword method allows actors to reset any user password, allowing to login and act as these users - excluding super admins.Show less
1Balbooa
1Gridbox
Oct 23, 2026
Jul 29, 2026
9.2 CRITICAL· v4
7.5 HIGH· v3
N/A· v2
Joomla Extension - balbooa.com - Unauthenticated recursive directory deletion < 2.20.2 - The generateNewApp method allows actors to recursively delete directories.
1Rolandd
1Ro Csvi
Oct 23, 2026
Jul 29, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Joomla Extension - rolandd.com - Unauthenticated directory creation RO CSVI < 9.11.0
1Balbooa
1Gridbox
Oct 23, 2026
Jul 29, 2026
10.0 CRITICAL· v4
9.8 CRITICAL· v3
N/A· v2
Joomla Extension - balbooa.com - Privilege Escalation in Gridbox < 2.20.2 - The registration method allows users provided usergroup IDs, allowing unauthenticated actors to register new accounts with administrative permis...Show more
Joomla Extension - balbooa.com - Privilege Escalation in Gridbox < 2.20.2 - The registration method allows users provided usergroup IDs, allowing unauthenticated actors to register new accounts with administrative permissions.Show less