CVE-2025-1412
Session Persistence After User-to-Bot Conversion
Mattermost versions 9.11.x <= 9.11.6, 10.4.x <= 10.4.1 fail to invalidate all active sessions when converting a user to a bot, with allows the converted user to escalate their privileges depending on the permissions granted to the bot.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Session Persistence After User-to-Bot Conversion
Mattermost versions 9.11.x <= 9.11.6, 10.4.x <= 10.4.1 fail to invalidate all active sessions when converting a user to a bot, with allows the converted user to escalate their privileges depending on the permissions granted to the bot.
- Record
CVE-2025-1412- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-384
- Updated
- 2026-11-02
EUVDEUVD-2025-4305
Mattermost versions 9.11.x <= 9.11.6, 10.4.x <= 10.4.1 fail to invalidate all active sessions when converting a user to a bot, with allows the converted user to escalate their privileges depending on the permissions granted to the bot.
- Record
EUVD-2025-4305- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-rhvr-6w8c-6v7w
Mattermost fails to invalidate all active sessions when converting a user to a bot
Mattermost versions 9.11.x <= 9.11.6, 10.4.x <= 10.4.1 fail to invalidate all active sessions when converting a user to a bot, with allows the converted user to escalate their privileges depending on the permissions granted to the bot.
- Record
GHSA-rhvr-6w8c-6v7w- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-384
- Updated
- 2026-11-02
NVD
Mattermost versions 9.11.x <= 9.11.6, 10.4.x <= 10.4.1 fail to invalidate all active sessions when converting a user to a bot, with allows the converted user to escalate their privileges depending on the permissions granted to the bot.
- Record
CVE-2025-1412- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-384
- Updated
- 2026-11-02
OSV
Session Persistence After User-to-Bot Conversion
Mattermost versions 9.11.x <= 9.11.6, 10.4.x <= 10.4.1 fail to invalidate all active sessions when converting a user to a bot, with allows the converted user to escalate their privileges depending on the permissions granted to the bot.
- Record
CVE-2025-1412- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-384
- Updated
- 2026-11-02
OSVGHSA-rhvr-6w8c-6v7w
Mattermost fails to invalidate all active sessions when converting a user to a bot
Mattermost versions 9.11.x <= 9.11.6, 10.4.x <= 10.4.1 fail to invalidate all active sessions when converting a user to a bot, with allows the converted user to escalate their privileges depending on the permissions granted to the bot.
- Record
GHSA-rhvr-6w8c-6v7w- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-384
- Updated
- 2026-11-02
OSVGO-2025-3482No score
Mattermost fails to invalidate all active sessions when converting a user to a bot in github.com/mattermost/mattermost-server
Mattermost fails to invalidate all active sessions when converting a user to a bot in github.com/mattermost/mattermost-server
- Record
GO-2025-3482- Updated
- 2026-11-02
OSVopenSUSE-SU-2025:14889-1No score
govulncheck-vulndb-0.0.20250312T181707-1.1 on GA media
These are all security issues fixed in the govulncheck-vulndb-0.0.20250312T181707-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2025:14889-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
github.com/mattermost/mattermost/server/v8Go | before 8.0.0-20241217145510-faa7e4f2ea0c | 8.0.0-20241217145510-faa7e4f2ea0c |
github.com/mattermost/mattermost/server/v8Go | 10.4.0-rc1 up to 10.4.2 | 10.4.2 |
github.com/mattermost/mattermost/server/v8Go | 9.11.0-rc1 up to 9.11.7 | 9.11.7 |
github.com/mattermost/mattermost-serverGo | 9.11.0-rc1+incompatible up to 9.11.7+incompatible, 10.4.0-rc1+incompatible up to 10.4.2+incompatible | 9.11.7+incompatible10.4.2+incompatible |
github.com/mattermost/mattermost-server/v5Go | All versions | None known |
github.com/mattermost/mattermost-server/v6Go | All versions | None known |
govulncheck-vulndbopenSUSE:Tumbleweed From an advisory covering 31 CVEs | before 0.0.20250312T181707-1.1 | 0.0.20250312T181707-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-1412 is a low vulnerability (CVSS 3.1) in Mattermost, published February 24, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.26%, the 17th percentile. Fixed in github.com/mattermost/mattermost/server/v8 8.0.0-20241217145510-faa7e4f2ea0c.
References
mattermost.com/security-updates
nvd.nist.gov/vuln/detail/CVE-2025-1412
github.com/mattermost/mattermost/commit/faa7e4f2ea0cca2fd2aba271912b9fc3be788842
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suse.com/security/cve/CVE-2024-57603