CVE-2025-14273

Summary

Mattermost versions 11.1.x <= 11.1.0, 11.0.x <= 11.0.5, 10.12.x <= 10.12.3, 10.11.x <= 10.11.7 with the Jira plugin enabled and Mattermost Jira plugin versions <=4.4.0 fail to enforce authentication and issue-key path restrictions in the Jira plugin, which allows an unauthenticated attacker who knows a valid user ID to issue authenticated GET and POST requests to the Jira server via crafted plugin payloads that spoof the user ID and inject arbitrary issue key paths. Mattermost Advisory ID: MMSA-2025-00555

Affected Software

VendorProductVersion RangeStatus
MattermostMattermost11.1.0 <= 11.1.0affected
MattermostMattermost11.0.0 <= 11.0.5affected
MattermostMattermost10.12.0 <= 10.12.3affected
MattermostMattermost10.11.0 <= 10.11.7affected
MattermostMattermost11.2.0unaffected
MattermostMattermost11.1.1unaffected
MattermostMattermost11.0.6unaffected
MattermostMattermost10.12.4unaffected
MattermostMattermost10.11.8unaffected

Weaknesses

  • CWE-303: CWE-303: Incorrect Implementation of Authentication Algorithm

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References