CVE-2017-18901
published 2020-06-19CVE-2017-18901: An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. It allows attackers to discover a team invite ID by requesting a JSON document.
PriorityP424medium5.3CVSS 3.1
AVNACLPRNUINSUCLINAN
EPSS
0.92%
55.9th percentile
An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. It allows attackers to discover a team invite ID by requesting a JSON document.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| github.com | mattermost_mattermost-server | >= 0 < 3.10.3 | 3.10.3 |
| github.com | mattermost_mattermost-server | >= 4.0.0 < 4.0.4 | 4.0.4 |
| mattermost | mattermost_server | < 3.10.3 | 3.10.3 |
| mattermost | mattermost_server | >= 4.0.0 < 4.0.4 | 4.0.4 |
CVSS provenance
nvdv3.15.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
osv5.3MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
OSV
CVE-2017-18901 in github.com/mattermost/mattermost-server
osv·2026-01-13·CVSS 5.3
CVE-2017-18901 [MEDIUM] CVE-2017-18901 in github.com/mattermost/mattermost-server
CVE-2017-18901 in github.com/mattermost/mattermost-server
CVE-2017-18901 in github.com/mattermost/mattermost-server
OSV
Mattermost Server exposes private team invite ID
osv·2022-05-24
CVE-2017-18901 [MEDIUM] Mattermost Server exposes private team invite ID
Mattermost Server exposes private team invite ID
An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. It allows attackers to discover a team invite ID by requesting a JSON document.
GHSA
Mattermost Server exposes private team invite ID
ghsa·2022-05-24
CVE-2017-18901 [MEDIUM] CWE-200 Mattermost Server exposes private team invite ID
Mattermost Server exposes private team invite ID
An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. It allows attackers to discover a team invite ID by requesting a JSON document.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2020-06-19
Published