VDB

GO-2026-4275

GO-2026-4275 PUBLISHED CVSS 9.300000190734863 CRITICAL

Mattermost with Jira plugin enabled has Incorrect Implementation of Authentication Algorithm in github.com/mattermost/mattermost-plugin-jira

Risk Scores

CVSS 4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Products

VendorProductVersions
github.commattermost/mattermost/server/v80, 0
github.commattermost/mattermost-server/v50, 0
github.commattermost/mattermost-server/v60, 0
github.commattermost/mattermost-server0, 0
github.commattermost/mattermost-plugin-jira0, 0

Timeline

  • Jan 12, 2026 CVE Published
  • Mar 3, 2026 CVE Updated
  • May 1, 2026 Security Advisory
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