mattermost-11.1

Direct Vulnerabilities

Known vulnerabilities in the mattermost-11.1 package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability	Vulnerable Version
L CVE-2026-33813	<11.1.3-r5
L Allocation of Resources Without Limits or Throttling	<11.1.3-r5
L Unrestricted Upload of File with Dangerous Type	<11.1.3-r5
L GHSA-44p7-9xx4-hf2g	<11.1.3-r5
M Cross-site Scripting (XSS)	<11.1.3-r3
M Allocation of Resources Without Limits or Throttling	<11.1.3-r3
L GHSA-x4jj-h2v8-hqqv	<11.1.3-r3
M Link Following	<11.1.3-r3
L Directory Traversal	<11.1.3-r3
L CVE-2026-32280	<11.1.3-r3
L GHSA-rv83-g57w-fr8j	<11.1.3-r3
L Out-of-Bounds	<11.1.3-r3
L GHSA-j3gx-2473-5fp8	<11.1.3-r3
L Integer Overflow or Wraparound	<11.1.3-r3
L GHSA-h524-452v-82p9	<11.1.3-r3
L CVE-2026-46595	<11.1.3-r3
L GHSA-gjvh-7jh8-7xhm	<11.1.3-r3
H Incorrect Authorization	<11.1.3-r3
L GHSA-7mr4-xjxg-34g6	<11.1.3-r3
L CVE-2026-42507	<11.1.3-r3
H Improper Certificate Validation	<11.1.3-r3
L Missing Authorization	<11.1.3-r3
L Cross-site Scripting (XSS)	<11.1.3-r3
L Deserialization of Untrusted Data	<11.1.3-r3
L Improper Certificate Validation	<11.1.3-r3
L GHSA-5w89-2c2x-6x66	<11.1.3-r3
L GHSA-4279-q6mj-392r	<11.1.3-r3
L CVE-2026-46598	<11.1.3-r3
L GHSA-h3gm-q7m7-mp28	<11.1.3-r3
L Missing Authorization	<11.1.3-r3
L CVE-2026-27145	<11.1.3-r3
H Allocation of Resources Without Limits or Throttling	<11.1.3-r3
L Direct Request ('Forced Browsing')	<11.1.3-r3
L Incorrect Type Conversion or Cast	<11.1.3-r3
L Improper Certificate Validation	<11.1.3-r3
L GHSA-m4pr-4j3g-9v7v	<11.1.3-r3
L GHSA-cfp9-33rc-j74f	<11.1.3-r3
L GHSA-j4j7-vw47-rhfq	<11.1.3-r3
L Improper Enforcement of Message Integrity During Transmission in a Communication Channel	<11.1.3-r3
C CVE-2026-27143	<11.1.3-r3
L GHSA-jrg3-gfjw-hm96	<11.1.3-r3
L Improper Verification of Cryptographic Signature	<11.1.3-r3
L CVE-2026-42504	<11.1.3-r3
L GHSA-xj38-jxc5-rppx	<11.1.3-r3
H Access of Resource Using Incompatible Type ('Type Confusion')	<11.1.3-r3
L Improper Certificate Validation	<11.1.3-r3
L GHSA-cqrx-3m42-5p5w	<11.1.3-r3
L Improper Encoding or Escaping of Output	<11.1.3-r2
M Out-of-bounds Write	<11.1.3-r2
L GHSA-p9h5-jm8x-mjm5	<11.1.3-r2
H NULL Pointer Dereference	<11.1.3-r2
L GHSA-h74g-238j-357m	<11.1.3-r2
L GHSA-497x-jcxf-m478	<11.1.3-r2
L Cross-site Scripting (XSS)	<11.1.3-r2
L GHSA-2283-wf8c-rw8r	<11.1.3-r2
L GHSA-5m4p-2gjx-p2g8	<11.1.3-r2
L CVE-2026-39825	<11.1.3-r2
H Double Free	<11.1.3-r2
L GHSA-3v2c-x6q9-f697	<11.1.3-r2
H Allocation of Resources Without Limits or Throttling	<11.1.3-r2
H Loop with Unreachable Exit Condition ('Infinite Loop')	<11.1.3-r2
L GHSA-qf3q-3h68-mmh2	<11.1.3-r2
M Link Following	<11.1.3-r2
L CVE-2026-42501	<11.1.3-r2
L GHSA-xq5j-9r39-c3vf	<11.1.3-r2
L CVE-2026-42499	<11.1.3-r2
L GHSA-8g2r-hhvj-mv99	<11.1.3-r2
L GHSA-qc64-m6c2-v4x7	<11.1.3-r2
L GHSA-h355-32pf-p2xm	<11.1.3-r2
L CVE-2025-61732	<11.1.3-r2
C CVE-2025-68121	<11.1.3-r2
L GHSA-8jvr-vh7g-f8gx	<11.1.3-r2
L GHSA-cm6p-qc7v-m3jw	<11.1.3-r1
L CVE-2025-61731	<11.1.3-r1
L Allocation of Resources Without Limits or Throttling	<11.1.3-r1
L GHSA-xvqr-69v8-f3gv	<11.1.3-r1
L Allocation of Resources Without Limits or Throttling	<11.1.3-r1
L GHSA-gr56-3gp6-6gmj	<11.1.3-r1
L CVE-2025-61730	<11.1.3-r1
L GHSA-g9q4-qjx4-2v7q	<11.1.3-r1
L GHSA-gm9r-q53w-2gh4	<11.1.3-r1
L Out-of-bounds Write	<11.1.3-r1

Vulnerability

Vulnerable Version

CVE-2026-33813

<11.1.3-r5