CVE-2017-18905
published 2020-06-19CVE-2017-18905: An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when used as an OAuth 2.0 service provider, Session invalidation was mishandled.
PriorityP424medium5.3CVSS 3.1
AVNACLPRNUINSUCNILAN
EPSS
0.77%
51.8th percentile
An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when used as an OAuth 2.0 service provider, Session invalidation was mishandled.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| github.com | mattermost_mattermost-server | >= 0 < 3.9.2 | 3.9.2 |
| github.com | mattermost_mattermost-server | >= 0 < 3.9.2+incompatible | 3.9.2+incompatible |
| github.com | mattermost_mattermost-server | >= 3.10.0 < 3.10.2 | 3.10.2 |
| github.com | mattermost_mattermost-server | >= 3.10.0+incompatible < 3.10.2+incompatible | 3.10.2+incompatible |
| mattermost | mattermost_server | < 3.9.2 | 3.9.2 |
| mattermost | mattermost_server | >= 3.10.0 < 3.10.2 | 3.10.2 |
CVSS provenance
nvdv3.15.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N
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OSV
Mattermost Server has Insufficient Session Expiration when used as an OAuth 2.0 service provider in github.com/mattermost/mattermost-server
osv·2026-01-13
CVE-2017-18905 Mattermost Server has Insufficient Session Expiration when used as an OAuth 2.0 service provider in github.com/mattermost/mattermost-server
Mattermost Server has Insufficient Session Expiration when used as an OAuth 2.0 service provider in github.com/mattermost/mattermost-server
Mattermost Server has Insufficient Session Expiration when used as an OAuth 2.0 service provider in github.com/mattermost/mattermost-server
GHSA
Mattermost Server has Insufficient Session Expiration when used as an OAuth 2.0 service provider
ghsa·2022-05-24
CVE-2017-18905 [MEDIUM] CWE-613 Mattermost Server has Insufficient Session Expiration when used as an OAuth 2.0 service provider
Mattermost Server has Insufficient Session Expiration when used as an OAuth 2.0 service provider
An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when used as an OAuth 2.0 service provider, Session invalidation was mishandled.
OSV
Mattermost Server has Insufficient Session Expiration when used as an OAuth 2.0 service provider
osv·2022-05-24
CVE-2017-18905 [MEDIUM] Mattermost Server has Insufficient Session Expiration when used as an OAuth 2.0 service provider
Mattermost Server has Insufficient Session Expiration when used as an OAuth 2.0 service provider
An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when used as an OAuth 2.0 service provider, Session invalidation was mishandled.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2020-06-19
Published