mattermost-10.11

Direct Vulnerabilities

Known vulnerabilities in the mattermost-10.11 package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability	Vulnerable Version
L CVE-2026-86348	<10.11.23-r0
L CVE-2026-91181	<10.11.23-r0
L CVE-2026-86349	<10.11.23-r0
M CVE-2026-10542	<10.11.23-r0
L CVE-2026-14344	<10.11.23-r0
L CVE-2026-8821	<10.11.23-r0
L CVE-2026-5132	<10.11.23-r0
L NULL Pointer Dereference	<10.11.23-r0
L CVE-2026-13417	<10.11.23-r0
L CVE-2026-15814	<10.11.23-r0
L CVE-2026-11993	<10.11.23-r0
L CVE-2026-12882	<10.11.23-r0
L CVE-2026-14259	<10.11.23-r0
L CVE-2026-9812	<10.11.23-r0
L CVE-2026-9859	<10.11.22-r0
L CVE-2026-9693	<10.11.21-r0
L CVE-2026-9816	<10.11.22-r0
L CVE-2026-10080	<10.11.22-r0
L CVE-2026-16045	<10.11.22-r0
L CVE-2026-16044	<10.11.22-r0
L CVE-2026-10527	<10.11.22-r0
L CVE-2026-16048	<10.11.22-r0
L CVE-2026-16047	<10.11.22-r0
L CVE-2026-14298	<10.11.23-r0
L CVE-2026-16046	<10.11.22-r0
L CVE-2026-56859	<10.11.23-r1
L CVE-2026-33818	<10.11.23-r1
L CVE-2026-56853	<10.11.23-r1
L CVE-2026-56860	<10.11.23-r1
L CVE-2026-56858	<10.11.23-r1
L CVE-2026-56862	<10.11.23-r1
L CVE-2026-46604	<10.11.23-r0
L CVE-2026-56852	<10.11.23-r0
L CVE-2026-46600	<10.11.23-r0
L CVE-2026-10819	<10.11.21-r0
L CVE-2026-10600	<10.11.21-r0
L CVE-2026-7521	<10.11.21-r0
L CVE-2026-10085	<10.11.20-r0
M CVE-2026-9571	<10.11.20-r0
L CVE-2026-6541	<10.11.20-r0
L CVE-2026-10106	<10.11.20-r0
L CVE-2026-9708	<10.11.20-r0
L CVE-2026-9820	<10.11.20-r0
L CVE-2026-9824	<10.11.20-r0
L CVE-2026-6850	<10.11.20-r0
L CVE-2026-10103	<10.11.20-r0
L CVE-2026-46602	<10.11.23-r0
L CVE-2026-46601	<10.11.23-r0
L CVE-2026-39822	<10.11.21-r1
L CVE-2026-42505	<10.11.21-r1
L CVE-2026-33813	<10.11.23-r0
L CVE-2026-46599	<10.11.23-r0
L Allocation of Resources Without Limits or Throttling	<10.11.23-r0
L CVE-2026-42500	<10.11.23-r0
L CVE-2025-11776	*
M CVE-2025-41436	*
L Improper Authorization	*
L Improper Verification of Cryptographic Signature	*
H CVE-2025-55070	*
L Improper Initialization	*
L CVE-2026-42504	<10.11.19-r1
L Improper Certificate Validation	<10.11.19-r1
L Improper Certificate Validation	<10.11.19-r1
L Incorrect Type Conversion or Cast	<10.11.19-r1
L CVE-2026-46598	<10.11.19-r1
L CVE-2026-39824	<10.11.19-r1
L CVE-2026-27145	<10.11.19-r1
L Out-of-Bounds	<10.11.19-r1
H Loop with Unreachable Exit Condition ('Infinite Loop')	<10.11.19-r1
L CVE-2026-39821	<10.11.19-r1
L Integer Overflow or Wraparound	<10.11.19-r1
L Missing Authorization	<10.11.19-r1
L CVE-2026-42507	<10.11.19-r1
L Improper Restriction of Rendered UI Layers or Frames	<10.11.19-r1
L Cross-site Scripting (XSS)	<10.11.19-r1
L Improper Restriction of Rendered UI Layers or Frames	<10.11.19-r1
L Deserialization of Untrusted Data	<10.11.19-r1
L Resource Exhaustion	<10.11.19-r1
L Improper Enforcement of Message Integrity During Transmission in a Communication Channel	<10.11.19-r1
L CVE-2026-27141	<10.11.19-r1
L Improper Certificate Validation	<10.11.19-r1
L CVE-2026-46595	<10.11.19-r1
L Improper Restriction of Rendered UI Layers or Frames	<10.11.19-r1
L Missing Authorization	<10.11.19-r1
L Improper Verification of Cryptographic Signature	<10.11.19-r1

Vulnerability

Vulnerable Version

CVE-2026-86348

<10.11.23-r0