EUVD-2026-88788

Same-origin policy bypass in the DevTools component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157...

FreeBSD: VID-bd24bc14-b9a9-11f1-bf98-a8a1599412c6 (CVE-2026-95344): chromium -- security fixes

Race condition in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to bypass site isolation via a crafted Chrome extension. Chromium security severity: Medium...

FreeBSD: VID-bd24bc14-b9a9-11f1-bf98-a8a1599412c6 (CVE-2026-95376): chromium -- security fixes

Externally controlled reference in DevTools in Google Chrome prior to 154.0.8037.57 allowed an adjacent attacker leveraging social engineering to bypass system access restrictions via crafted network traffic. Chromium security severity: Medium...

FreeBSD: VID-bd24bc14-b9a9-11f1-bf98-a8a1599412c6 (CVE-2026-95373): chromium -- security fixes

Use after free in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to execute arbitrary code inside the sandbox via a crafted HTML page. Chromium security severity: High...

FreeBSD: VID-bd24bc14-b9a9-11f1-bf98-a8a1599412c6 (CVE-2026-95300): chromium -- security fixes

Missing authorization in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to bypass system access restrictions via crafted network traffic. Chromium security severity: Medium...

FreeBSD: VID-bd24bc14-b9a9-11f1-bf98-a8a1599412c6 (CVE-2026-95368): chromium -- security fixes

Incorrect authorization in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to potentially obtain cross-origin data via a crafted HTML page. Chromium security severity: Low...

CVE-2026-95274: Improper Encoding or Escaping of Output

Improper output encoding in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. Chromium security severity: High...

PT-2026-102583

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 157 Firefox ESR versions prior to 153.4 Thunderbird versions prior to 157 Description A same-origin policy bypass exists in the DevTools component. The same-origin policy is a critical security mechanism that restrict...

CVE-2026-100809: Origin Validation Error

Same-origin policy bypass in the DevTools component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157...

PT-2026-102584

Name of the Vulnerable Software and Affected Versions Thunderbird versions prior to 157 Firefox versions prior to 157 Description An issue exists within the DevTools component. Recommendations Update Thunderbird to version 157. Update Firefox to version 157...

CVE-2026-100810: Exposure of Sensitive Information to an Unauthorized Actor

Other issue in the DevTools component. This vulnerability was fixed in Thunderbird 157 and Firefox 157...

CVE-2026-95300: Missing Authorization

Missing authorization in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to bypass system access restrictions via crafted network traffic. Chromium security severity: Medium...

CVE-2026-95376: Externally Controlled Reference to a Resource in Another Sphere

Externally controlled reference in DevTools in Google Chrome prior to 154.0.8037.57 allowed an adjacent attacker leveraging social engineering to bypass system access restrictions via crafted network traffic. Chromium security severity: Medium...

CVE-2026-95373: Use After Free

Use after free in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to execute arbitrary code inside the sandbox via a crafted HTML page. Chromium security severity: High...

CVE-2026-95368: Incorrect Authorization

Incorrect authorization in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to potentially obtain cross-origin data via a crafted HTML page. Chromium security severity: Low...

CVE-2026-95362: Cross-Site Request Forgery (CSRF)

Cross-site request forgery in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted HTML page. Chromium security severity: Medium...

CVE-2026-95344: Time-of-check Time-of-use (TOCTOU) Race Condition

Race condition in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to bypass site isolation via a crafted Chrome extension. Chromium security severity: Medium...

FreeBSD: VID-bd24bc14-b9a9-11f1-bf98-a8a1599412c6 (CVE-2026-95362): chromium -- security fixes

Cross-site request forgery in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted HTML page. Chromium security severity: Medium...

FreeBSD: VID-bd24bc14-b9a9-11f1-bf98-a8a1599412c6 (CVE-2026-95352): chromium -- security fixes

Incorrect authorization in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted Chrome extension. Chromium security severity: Low...

FreeBSD: VID-bd24bc14-b9a9-11f1-bf98-a8a1599412c6 (CVE-2026-95361): chromium -- security fixes

Confused deputy in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted HTML page. Chromium security severity: Low...