Mattermost 6.4.x and earlier fails to properly invalidate pending email invitations when the action is performed from the system console, which allows accidentally invited users to join the workspace and access information from the public teams and channels.
CVE-2022-1385
This low-severity CVE scores 3.7 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 62% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 3.7
- EG Score
- 3.7(medium)
- EPSS
- 53.2%
- KEV
- Not listed
Published
April 19, 2022
Last Modified
November 21, 2024
References (4)
- responsibledisclosure@mattermosthttps://hackerone.com/reports/1486820
- responsibledisclosure@mattermosthttps://mattermost.com/security-updates/
- af854a3a-2127-422b-91ae-364da2661108https://hackerone.com/reports/1486820
- af854a3a-2127-422b-91ae-364da2661108https://mattermost.com/security-updates/
Affected Packages
(3 across 1 ecosystem)
Go(3)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| github.com/mattermost/mattermost-server | — | — | — |
| github.com/mattermost/mattermost-server/v5 | — | — | — |
| github.com/mattermost/mattermost-server/v6 | — | 6.5.0 | — |
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 12× in last 7d / 48× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
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- 2026-05-25 23:30 UTCEG score recompute
Frequently asked(5)
What is CVE-2022-1385?
When was CVE-2022-1385 disclosed?
Is CVE-2022-1385 actively exploited?
What is the CVSS score of CVE-2022-1385?
How do I remediate CVE-2022-1385?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-1385
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