mattermost-11.5

Direct Vulnerabilities

Known vulnerabilities in the mattermost-11.5 package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability	Vulnerable Version
L CVE-2026-78663	<11.5.7-r15
L CVE-2026-97032	<11.5.7-r15
L GHSA-f5vf-8pvc-394g	<11.5.7-r14
L CVE-2026-94448	<11.5.7-r14
L CVE-2026-97031	<11.5.7-r14
L GHSA-22jx-p735-qcpm	<11.5.7-r14
L CVE-2026-97030	<11.5.7-r14
L CVE-2026-56866	<11.5.7-r14
L GHSA-2gfw-j3c5-j46w	<11.5.7-r14
L GHSA-874m-fcc5-9gqf	<11.5.7-r14
L CVE-2026-78669	<11.5.7-r15
L CVE-2026-78659	<11.5.7-r15
L GHSA-wpfx-qch4-q5j2	<11.5.7-r14
L GHSA-hq7w-2xrq-wp2j	<11.5.7-r14
L CVE-2026-94440	<11.5.7-r14
L CVE-2026-94439	<11.5.7-r14
L GHSA-2v4p-qf9q-27wj	<11.5.7-r12
L Improper Validation of Array Index	<11.5.7-r12
L GHSA-vp52-pcj8-j9qc	<11.5.7-r11
L GHSA-hrxh-6v49-42gf	<11.5.7-r11
L Resource Exhaustion	<11.5.7-r11
L CVE-2026-46603	<11.5.7-r7
L GHSA-m43h-mp45-ghq6	<11.5.7-r7
L Out-of-bounds Write	<11.5.7-r7
L GHSA-pwfv-328h-75x9	<11.5.7-r7
L GHSA-jpjm-c3r5-q96r	<11.5.7-r7
L CVE-2026-46601	<11.5.7-r7
L CVE-2026-56852	<11.5.7-r7
L CVE-2026-46602	<11.5.7-r7
L GHSA-ff52-ph69-cf7x	<11.5.7-r4
L GHSA-xcgv-8mv7-v8c7	<11.5.7-r4
L CVE-2026-42505	<11.5.7-r4
L CVE-2026-39822	<11.5.7-r4
L CVE-2026-42504	<11.5.7-r1
L CVE-2026-27145	<11.5.7-r1
L CVE-2026-42507	<11.5.7-r1
L GHSA-h524-452v-82p9	<11.5.7-r1
L GHSA-h3gm-q7m7-mp28	<11.5.7-r1
L GHSA-4279-q6mj-392r	<11.5.7-r1
L CVE-2026-33813	<11.5.5-r1
L CVE-2026-32280	<11.5.4-r0
L GHSA-cqrx-3m42-5p5w	<11.5.4-r0
C CVE-2026-27143	<11.5.4-r0
L GHSA-cfp9-33rc-j74f	<11.5.4-r0
L GHSA-x4jj-h2v8-hqqv	<11.5.4-r0
L GHSA-gjvh-7jh8-7xhm	<11.5.4-r0
L GHSA-m4pr-4j3g-9v7v	<11.5.4-r0
L GHSA-5w89-2c2x-6x66	<11.5.4-r0
M Allocation of Resources Without Limits or Throttling	<11.5.4-r0
H Incorrect Authorization	<11.5.4-r0
H Access of Resource Using Incompatible Type ('Type Confusion')	<11.5.4-r0
L GHSA-jrg3-gfjw-hm96	<11.5.4-r0
H Improper Certificate Validation	<11.5.4-r0
H Allocation of Resources Without Limits or Throttling	<11.5.4-r0
L GHSA-7mr4-xjxg-34g6	<11.5.4-r0
M Cross-site Scripting (XSS)	<11.5.4-r0
L Unrestricted Upload of File with Dangerous Type	<11.5.1-r3
L GHSA-44p7-9xx4-hf2g	<11.5.1-r3
L CVE-2026-27141	<11.5.1-r4
L GHSA-8fj7-8h3w-xwfm	<11.5.1-r4
L Improper Authorization	<11.5.1-r2
L Improper Verification of Cryptographic Signature	<11.5.1-r2
L GHSA-479m-364c-43vc	<11.5.1-r2
L GHSA-p77j-4mvh-x3m3	<11.5.1-r2

Vulnerability

Vulnerable Version

CVE-2026-78663

<11.5.7-r15