PT-2026-25679 · Mattermost · Mattermost

Omarahmed1 · Publicado 2026-02-13 · Atualizado 2026-03-27 · CVE-2026-2463

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Média

Vetor base

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Mattermost versions 10.11.0 through 10.11.10 Mattermost versions 11.2.0 through 11.2.2 Mattermost versions 11.3.0

Description Mattermost does not properly filter invite IDs based on user permissions. This allows regular users to bypass access control restrictions and register unauthorized accounts using leaked invite IDs during team creation.

Recommendations Update Mattermost to a version later than 10.11.10. Update Mattermost to a version later than 11.2.2. Update Mattermost to a version later than 11.3.0.

Correção

Missing Authorization

Enumeração de Fraquezas

CWE-862

Identificadores relacionados

BDU:2026-06573

CVE-2026-2463

GHSA-FX49-M253-27JJ

GO-2026-4735

SUSE-SU-2026:1135-1

Produtos afetados

Mattermost

Referências · 151

• https://github.com/mattermost/mattermost · Nota
• https://github.com/mattermost/mattermost/commit/cc427af41b2a8d3a552d8dc42978831dcfecc1d8 · Nota
• https://suse.com/security/cve/CVE-2026-22545 · Nota
• https://suse.com/security/cve/CVE-2026-33281 · Nota
• https://suse.com/security/cve/CVE-2026-33132 · Nota
• https://osv.dev/vulnerability/GHSA-fx49-m253-27jj · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2026-33191 · Nota
• https://bdu.fstec.ru/vul/2026-06573 · Nota de Segurança
• https://suse.com/security/cve/CVE-2026-33066 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-2463 · Nota de Segurança
• https://suse.com/security/cve/CVE-2026-33315 · Nota
• https://suse.com/security/cve/CVE-2026-33247 · Nota
• https://suse.com/security/cve/CVE-2026-33620 · Nota
• https://suse.com/security/cve/CVE-2026-32595 · Nota
• https://suse.com/security/cve/CVE-2026-2458 · Nota