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Security Advisories

CGA-w876-3472-9j4h

Published

Last updated

https://images.chainguard.dev/security/CGA-w876-3472-9j4h
Package

mattermost-9.11

Latest Update
Not affected
Aliases
  • CVE-2023-40703
  • GHSA-c37r-v8jx-7cv2

Severity

4.3

Medium

CVSS V3

Summary

Mattermost Uncontrolled Resource Consumption vulnerability

Description

Mattermost fails to properly limit the characters allowed in different fields of a block in Mattermost Boards allowing a attacker to consume excessive resources, possibly leading to Denial of Service, by patching the field of a block using a specially crafted string. 

References

  • https://nvd.nist.gov/vuln/detail/CVE-2023-40703
  • https://github.com/advisories/GHSA-c37r-v8jx-7cv2
  • https://github.com/mattermost/mattermost
  • https://mattermost.com/security-updates

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