How severe is CVE-2024-43105?

CVE-2024-43105 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2024-43105 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-43105?

CVE-2024-43105 affects Mattermost Channel Export. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-43105?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-43105 have an EU (EUVD) identifier?

Yes. CVE-2024-43105 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2535.

When was CVE-2024-43105 published?

CVE-2024-43105 was published on 2024-08-23 and last updated on 2026-06-17.

CVE-2024-43105

CVE-2024-43105 is a medium-severity vulnerability in Mattermost Channel Export with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-400.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-2535
Weakness: CWE-400
Affected product: Mattermost Channel Export
Published: 2024-08-23
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2024-43105?: 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.
How severe is CVE-2024-43105?: CVE-2024-43105 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2024-43105 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-43105?: CVE-2024-43105 affects Mattermost Channel Export. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-43105?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-43105 have an EU (EUVD) identifier?: Yes. CVE-2024-43105 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2535.
When was CVE-2024-43105 published?: CVE-2024-43105 was published on 2024-08-23 and last updated on 2026-06-17.

References

https://mattermost.com/security-updates

Affected products (1)

cpe:2.3:a:mattermost:channel_export:*:*:*:*:*:mattermost:*:*

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