CVE-2025-1792 json
Improper Access Control in Mattermost Channel Member API
published last yr. modified 3mo ago also GHSA-hc6v-386m-93pq , GO-2025-3730 , EUVD-2025-16489
- cvss
- 3.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 16%
- public exploits
- 0
- none known
Summary
Mattermost versions 10.7.x <= 10.7.0, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to properly enforce access controls for guest users accessing channel member information, allowing authenticated guest users to view metadata about members of public channels via the channel members API endpoint.
Patch / fix
- go github.com/mattermost/mattermost/server/v8 8.0.0-20250414110750-c23f44fe8ed0, 9.11.13, 10.5.4, 10.7.1
- go github.com/mattermost/mattermost-server 9.11.13+incompatible, 10.5.4+incompatible, 10.7.1+incompatible
- Mattermost Mattermost 9.11.13, 10.5.4, 10.8.0
- govulncheck-vulndb openSUSE Tumbleweed 0.0.20250612T141001-1.1
opensuse advisories openSUSE-SU-2025:15225-1
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 3.1 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N |
| GitHub | 3.1 | 3.1 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/mattermost/mattermost/server/v8 | >=10.6.0-rc1, <10.7.1 >=10.0.0-rc1, <10.5.4 >=9.0.0-rc1, <9.11.13 <8.0.0-20250414110750-c23f44fe8ed0 |
10.7.1 10.5.4 9.11.13 8.0.0-20250414110750-c23f44fe8ed0 |
| go | github.com/mattermost/mattermost-server | >=9.0.0-rc1+incompatible, <9.11.13+incompatible >=10.0.0-rc1+incompatible, <10.5.4+incompatible >=10.6.0-rc1+incompatible, <10.7.1+incompatible |
9.11.13+incompatible 10.5.4+incompatible 10.7.1+incompatible |
| go | github.com/mattermost/mattermost-server/v5 | all versions |
no fix listed |
| go | github.com/mattermost/mattermost-server/v6 | all versions |
no fix listed |
Affected products
- Mattermost Mattermost
Classification
- Weakness
-
- CWE-863 Incorrect Authorization
References
Sources
- CVE List CVE-2025-1792
- GitHub Advisory GHSA-hc6v-386m-93pq
- NVD CVE-2025-1792
- OSV GO-2025-3730
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