CVE-2017-18917
published 2020-06-19CVE-2017-18917: An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. Weak hashing was used for e-mail invitations, OAuth, and e-mail verification…
PriorityP434high7.5CVSS 3.1
AVNACLPRNUINSUCHINAN
EPSS
0.72%
50.0th percentile
An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. Weak hashing was used for e-mail invitations, OAuth, and e-mail verification tokens.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| github.com | mattermost_mattermost-server | >= 0 < 3.7.5-0.20170421192444-247cd1e51a8c | 3.7.5-0.20170421192444-247cd1e51a8c |
| github.com | mattermost_mattermost-server | >= 3.8.0 < 3.8.2 | 3.8.2 |
| github.com | mattermost_mattermost-server | >= 3.8.0+incompatible < 3.8.2+incompatible | 3.8.2+incompatible |
| mattermost | mattermost_server | >= 3.6.0 < 3.6.7 | 3.6.7 |
| mattermost | mattermost_server | >= 3.7.0 < 3.7.5 | 3.7.5 |
| mattermost | mattermost_server | >= 3.8.0 < 3.8.2 | 3.8.2 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
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OSV
Mattermost Server uses weak hashing for OAuth, email verification tokens and invitations in github.com/mattermost/mattermost-server
osv·2026-02-17
CVE-2017-18917 Mattermost Server uses weak hashing for OAuth, email verification tokens and invitations in github.com/mattermost/mattermost-server
Mattermost Server uses weak hashing for OAuth, email verification tokens and invitations in github.com/mattermost/mattermost-server
Mattermost Server uses weak hashing for OAuth, email verification tokens and invitations in github.com/mattermost/mattermost-server.
NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.
(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)
The additional affected modules and versions are: github.com/mattermost/mattermost-server before v3.7.5-0.20170421192444-247cd1e51a8c.
OSV
Mattermost Server uses weak hashing for OAuth, email verification tokens and invitations
osv·2022-05-24
CVE-2017-18917 [HIGH] Mattermost Server uses weak hashing for OAuth, email verification tokens and invitations
Mattermost Server uses weak hashing for OAuth, email verification tokens and invitations
An issue was discovered in Mattermost Server before 3.8.2 and 3.7.5. Weak hashing was used for e-mail invitations, OAuth, and e-mail verification tokens.
GHSA
Mattermost Server uses weak hashing for OAuth, email verification tokens and invitations
ghsa·2022-05-24
CVE-2017-18917 [HIGH] CWE-328 Mattermost Server uses weak hashing for OAuth, email verification tokens and invitations
Mattermost Server uses weak hashing for OAuth, email verification tokens and invitations
An issue was discovered in Mattermost Server before 3.8.2 and 3.7.5. Weak hashing was used for e-mail invitations, OAuth, and e-mail verification tokens.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2020-06-19
Published