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Servers and applications

CVE-2023-45847

Mattermost fails to to check the length when setting the title in a run checklist in Playbooks, allowing an attacker to send a specially crafted request and crash the Playbooks plugin

Severity
High 7.5
Published
12 Dec 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost_server
  • Every version up to 7.8.14
  • From 8.0.0 up to 8.1.5
  • From 9.0.0 up to 9.0.3
  • From 9.1.1 up to 9.1.2
  • From 9.2.0 up to 9.2.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-45847
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-45847