CVE-2026-74959

A mitigation bypass vulnerability exists in the Storage: Cache API component of Mozilla Firefox and Mozilla Thunderbird . The flaw allows attackers to bypass established security mitigations. The issue has been resolved in Firefox 154 , Firefox ESR 140.14 , Firefox ESR 153.1 , Thunderbird 154 , T...

CVE-2026-74959

Mitigation bypass in the Storage: Cache API component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

CVE-2026-75851

creationtimestamp| type| source ---|---|--- 2026-08-18 12:20:04+00:00| seen| https://bsky.app/profile/stackflag.bsky.social/post/3mte7bb543m2p 2026-08-18 12:27:24+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/jmjnx7jcsbs5x 2026-08-18 13:00:50+00:00| seen|...

CVE-2026-74979: Improper Access Control

Mitigation bypass in the Add-ons Manager component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1...

CVE-2026-74957: Protection Mechanism Failure

Mitigation bypass in the Safe Browsing component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

CVE-2026-74983: Protection Mechanism Failure

Mitigation bypass in the Data Loss Prevention component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

PT-2026-77012

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 154 Firefox ESR versions prior to 153.1 Thunderbird versions prior to 154 Thunderbird versions prior to 153.1 Description A mitigation bypass exists within the Add-ons Manager component. Recommendations Update Firefox...

PT-2026-77016

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 154 Firefox ESR versions prior to 140.14 Firefox ESR versions prior to 153.1 Thunderbird versions prior to 154 Thunderbird ESR versions prior to 140.14 Thunderbird ESR versions prior to 153.1 Description A mitigation...

CVE-2026-74959: Protection Mechanism Failure

Mitigation bypass in the Storage: Cache API component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

PT-2026-76992

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 154 Firefox ESR versions prior to 140.14 Firefox ESR versions prior to 153.1 Thunderbird versions prior to 154 Thunderbird versions prior to 140.14 Thunderbird versions prior to 153.1 Description A mitigation bypass...

PT-2026-76971

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 154 Firefox ESR versions prior to 153.1 Thunderbird versions prior to 154 Thunderbird versions prior to 153.1 Description A mitigation bypass exists within the JavaScript: GC Garbage Collector component. The Garbage...

PT-2026-76990

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 154 Firefox ESR versions prior to 140.14 Firefox ESR versions prior to 153.1 Thunderbird versions prior to 154 Thunderbird versions prior to 140.14 Thunderbird versions prior to 153.1 Description A mitigation bypass...

CVE-2026-74938: Protection Mechanism Failure

Mitigation bypass in the JavaScript: GC component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1...

MINI-5HC8-F4PG-V75V

Bulletin has no description...

Security Bulletin: InfoSphere Optim Test Data Fabrication is affected by Arbitrary File Read (CVE-2026-3366)

Summary InfoSphere Optim Test Data Fabrication Resource Manager is affected by Arbitrary File Read via Path Traversal CVE-2026-3366. Vulnerability Details CVEID:CVE-2026-3366 DESCRIPTION: IBM InfoSphere Optim Test Data Fabrication 1.0.0, 1.0.0.1, 1.0.0.2, 1.0.2, 1.0.2.2, 1.0.2.3, 1.0.2.4, 1.0.2.5...

brace-expansion: DoS via unbounded intermediate arrays, bypassing the CVE-2026-14257 mitigation

A flaw was found in the brace-expansion library. The expand function does not apply maxLength when constructing comma-alternative intermediate arrays or padded sequences, allowing attacker-controlled input to exhaust memory or block the event loop, resulting in a denial of service. This issue is...

MINI-J72X-P79Q-C6FM

Bulletin has no description...

brace-expansion: DoS via unbounded intermediate arrays, bypassing the CVE-2026-14257 mitigation

A flaw was found in the brace-expansion library. The expand function does not apply maxLength when constructing comma-alternative intermediate arrays or padded sequences, allowing attacker-controlled input to exhaust memory or block the event loop, resulting in a denial of service. This issue is...

MINI-56X4-CM7Q-8P2W

Bulletin has no description...

CVE-2026-19984

A flaw has been found in jkawamoto mcp-florence2 up to 0.3.13. Affected by this issue is the function getimages of the file src/mcpflorence2/init.py. This manipulation of the argument src causes server-side request forgery. The attack may be initiated remotely. The exploit has been published and...