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CERT-FR: Unspecified vulnerability in Mattermost Server 11.7.x before 11.7.12 (MMSA-2026-00709)

1 fonte(s) · 1 atualização(ões) · publicado 18/10/2026 21:00 · coletado há 2 dias

CERT-FR advisory CERTFR-2026-AVI-1338 reports a vulnerability in Mattermost Server that lets an attacker cause a security issue the vendor has not specified. It affects Mattermost Server 11.7.x versions earlier than 11.7.12. The advisory is based on Mattermost security bulletin MMSA-2026-00709 of 16 October 2026. It gives no CVE identifier, exploitation status, technical root cause, IOCs or attribution.

Detalhes técnicos

  • Affected: Mattermost Server 11.7.x before 11.7.12.
  • Impact: not specified by the vendor.
  • The advisory page also references the CERT-FR publication CERTFR-2026-CTI-008, "Violations de données applicatives", but gives no details of it.

Remediação

  • Consult the Mattermost security bulletin MMSA-2026-00709 and update Mattermost Server to 11.7.12 or later.

Linha do tempo

  1. cert.ssi.gouv.fr ↗ · pub. 18/10/2026 21:00 · coletado 21/10 12:01 primeiro registro

    CERT-FR: Unspecified vulnerability in Mattermost Server 11.7.x before 11.7.12 (MMSA-2026-00709)

    ler a análise desta fonte

    CERT-FR advisory CERTFR-2026-AVI-1338 reports a vulnerability in Mattermost Server that lets an attacker cause a security issue the vendor has not specified. It affects Mattermost Server 11.7.x versions earlier than 11.7.12. The advisory is based on Mattermost security bulletin MMSA-2026-00709 of 16 October 2026. It gives no CVE identifier, exploitation status, technical root cause, IOCs or attribution.

    Technical Details

    • Affected: Mattermost Server 11.7.x before 11.7.12.
    • Impact: not specified by the vendor.
    • The advisory page also references the CERT-FR publication CERTFR-2026-CTI-008, "Violations de données applicatives", but gives no details of it.

    Remediation

    • Consult the Mattermost security bulletin MMSA-2026-00709 and update Mattermost Server to 11.7.12 or later.