5.3med
CVE-2017-18902
Mattermost Server exposes team invite IDs through API endpoints
Also known as GHSA-jwfv-5hwq-f97r, GO-2025-4185
Published 6 y ago · modified 4 mo ago · JSON
CVSS
5.3
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
0.9%
percentile 61%
Public exploits
0
none known
Summary
An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. It allows attackers to discover team invite IDs via team API endpoints.
Exploit prediction (EPSS)
0.93% probability of exploitation in the next 30 days, higher than 61% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| GitHub | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/mattermost/mattermost-server | <3.10.3 >=4.0.0, <4.0.4 >=4.0.5-rc1, <4.1.0 <3.10.3+incompatible >=4.0.0+incompatible, <4.0.4+incompatible >=4.0.5-rc1+incompatible, <4.1.0+incompatible | 3.10.3 4.0.4 4.1.0 3.10.3+incompatible 4.0.4+incompatible 4.1.0+incompatible |
Classification
- Weakness
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
- mattermost.com /security-updates/ · x_refsource_CONFIRM, x_transferred
- nvd.nist.gov /vuln/detail/CVE-2017-18902 · advisory
- github.com /mattermost/mattermost · package
- mattermost.com /security-updates · web
- github.com /advisories/GHSA-jwfv-5hwq-f97r · advisory
Sources
- CVE List: CVE-2017-18902
- GitHub Advisory: GHSA-jwfv-5hwq-f97r
- NVD: CVE-2017-18902
- OSV: GO-2025-4185
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