Excessive Resource Consumption via `/export`
Priority LOW 20CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-400.
Summary
Mattermost Plugin Channel Export versions <=1.0.0 fail to restrict concurrent runs of the /export command which allows a user to consume excessive resource by running the /export command multiple times at once.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00434 37th percentileScored 2026-11-07
Fix Fixed Mattermost (Mattermost): 1.0.1github.com/mattermost/mattermost-plugin-channel-export (Go): 1.0.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Mattermost | Mattermost | up to 1.0.0 | 1.0.1 | Patch available | CNA |
| — | github.com/mattermost/mattermost-plugin-channel-export (Go) | before 1.0.1 | 1.0.1 | Patch available | GHSA-869f-px86-vj84 |
- Mattermost VendorMattermost Affected up to 1.0.0 Fixed in 1.0.1 Patch available CNA
- github.com/mattermost/mattermost-plugin-channel-export (Go) Vendor— Affected before 1.0.1 Fixed in 1.0.1 Patch available GHSA-869f-px86-vj84
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mattermost:channel_export:*:*:*:*:*:mattermost:*:* | up to 1.0.0 | Vulnerable | Mattermost |
- cpe:2.3:a:mattermost:channel_export:*:*:*:*:*:mattermost:*:* Versions up to 1.0.0 Vulnerable ·Mattermost
Remediation
- Fix · CNA Mattermost (Mattermost) Fixed in 1.0.1
- Fix · GHSA-869f-px86-vj84 github.com/mattermost/mattermost-plugin-channel-export (Go) Fixed in 1.0.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-43105
- 2026-10-03 Alias added: GHSA-869f-px86-vj84
References
Sources
- CVE-2024-43105 · CVE Program
- CVE-2024-43105 · NVD
- FIRST EPSS
- GHSA-869f-px86-vj84 · GitHub Advisory Database · CC BY 4.0
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