CVE-2023-5330

Summary

Mattermost fails to enforce a limit for the size of the cache entry for OpenGraph data allowing an attacker to send a specially crafted request to the /api/v4/opengraph filling the cache and turning the server unavailable.

Affected Software

VendorProductVersion RangeStatus
MattermostMattermost0 <= 7.8.10affected
MattermostMattermost0 <= 8.0.2affected
MattermostMattermost0 <= 8.1.1affected
MattermostMattermost7.8.11unaffected
MattermostMattermost8.0.3unaffected
MattermostMattermost8.1.2unaffected

Weaknesses

  • CWE-400: CWE-400 Uncontrolled Resource Consumption

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References