Moderate severityNVD Advisory· Published Jun 19, 2020· Updated Aug 5, 2024
CVE-2017-18883
CVE-2017-18883
Description
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2, when serving as an OAuth 2.0 Service Provider. There is low entropy for authorization data.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/mattermost/mattermost-serverGo | < 4.1.2 | 4.1.2 |
github.com/mattermost/mattermost-serverGo | >= 4.2.0-rc1, < 4.2.1 | 4.2.1 |
github.com/mattermost/mattermost-serverGo | >= 4.3.0-rc1, < 4.3.0 | 4.3.0 |
Affected products
4- Mattermost/Serverdescription
- ghsa-coords3 versionspkg:golang/github.com/mattermost/mattermost-serverpkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Leap%2015.6pkg:rpm/suse/govulncheck-vulndb&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP6
< 4.1.2+ 2 more
- (no CPE)range: < 4.1.2
- (no CPE)range: < 0.0.20251209T172047-150000.1.127.1
- (no CPE)range: < 0.0.20251209T172047-150000.1.127.1
Patches
Vulnerability mechanics
References
4- github.com/advisories/GHSA-w8cc-3h7q-jhc3ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2017-18883ghsaADVISORY
- mattermost.com/security-updatesghsaWEB
- mattermost.com/security-updates/mitrex_refsource_CONFIRM
News mentions
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