CVE-2017-18917
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
Mattermost Server uses weak hashing for OAuth, email verification tokens and invitations in github.com/mattermost/mattermost-server
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server | <3.7.5-0.20170421192444-247cd1e51a8c | 3.7.5-0.20170421192444-247cd1e51a8c |
| Go | github.com/mattermost/mattermost-server | >=3.8.0,<3.8.2 | 3.8.2 |
| Go | github.com/mattermost/mattermost-server | >=3.8.0+incompatible,<3.8.2+incompatible | 3.8.2+incompatible |
References
- https://nvd.nist.gov/vuln/detail/CVE-2017-18917
- https://github.com/mattermost/mattermost/commit/247cd1e51a8c943628dc650e87e794b06aad4c2b
- https://github.com/mattermost/mattermost/commit/b74e85653660525d351d090a1e1874ae933bcbc8
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
- https://github.com/advisories/GHSA-jxc4-w54c-qv5r
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.