VDB

CVE-2025-2571

CVE-2025-2571 PUBLISHED CVSS 4.2 MEDIUM

Google OAuth Authentication Bypass for Converted Bot Accounts

Reported by mattermost · Published May 30, 2025

github.com/mattermost/mattermost/server/v8 is fixed in 10.7.1, 10.6.3, 10.5.4 and 2 more (Go Modules)

Mattermost versions 10.7.x <= 10.7.0, 10.6.x <= 10.6.2, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to clear Google OAuth credentials when converting user accounts to bot accounts, allowing attackers to gain unauthorized access to bot accounts via the Google OAuth signup flow.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
github.com/mattermost/mattermost/server/v8Go Modules10.7.1, 10.6.3, 10.5.4, 9.11.13, 8.0.0-20250414095146-04676582cdd2
github.com/mattermost/mattermost-serverGo Modules10.7.1+incompatible, 10.6.3+incompatible, 10.5.4+incompatible, 9.11.13+incompatible
mattermost_servermattermost10.7.1, 10.6.3, 10.5.4, 9.11.13

Risk scores

CVSS 3.1
4.2
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

Affected products

VendorProductVersions
MattermostMattermost10.7.0, 10.6.0, 10.5.0
MattermostMattermost10.7.0, 10.6.0, 10.5.0
github.commattermost/mattermost/server/v810.7.0-rc1, 10.0.0-rc1, 9.0.0-rc1

Timeline

  • Apr 29, 2025 CVE Published
  • May 31, 2025 EPSS Score (30 in total, the first dated here)
  • Jun 10, 2025 Coalition ESS Score (9 in total, the first dated here)
  • Aug 19, 2025 CVE Updated
  • Mar 11, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2025-2571
vulnetix vdb fixes CVE-2025-2571

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CVE-2025-2571/fixes/registry"

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