cve.bz

CVE-2024-39832

8.7 highEPSS 0.5%

High (8.7) in mattermost mattermost. EPSS 0.5% chance of exploitation in the next 30 days. Fixed in github.com/mattermost/mattermost/server/v8 9.5.7, 9.7.6, 9.8.2.

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to properly safeguard an error handling which allows a malicious remote to permanently delete local data by abusing dangerous error handling, when share channels were enabled.

Severity

CVSS 3.1

8.7 high
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H
EPSS
0.5% chance of exploitation in the next 30 days; higher than 39% of CVEs (scores of 2026-10-31)
CWE
CWE-754
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-762m-4cx6-6mf4Gogithub.com/mattermost/mattermost/server/v8>=9.5.0 <9.5.79.5.7
GHSA-762m-4cx6-6mf4Gogithub.com/mattermost/mattermost/server/v8>=9.7.0 <9.7.69.7.6
GHSA-762m-4cx6-6mf4Gogithub.com/mattermost/mattermost/server/v8>=9.8.0 <9.8.29.8.2
GHSA-762m-4cx6-6mf4Gogithub.com/mattermost/mattermost/server/v8>=9.9.0 <9.9.19.9.1
GO-2024-3020Gogithub.com/mattermost/mattermost-server>=9.5.0+incompatible <9.5.7+incompatible
>=9.7.0+incompatible <9.7.6+incompatible
>=9.8.0+incompatible <9.8.2+incompatible
>=9.9.0+incompatible <9.9.1+incompatible
9.5.7+incompatible, 9.7.6+incompatible, 9.8.2+incompatible, 9.9.1+incompatible
GO-2024-3020Gogithub.com/mattermost/mattermost-server/v5all versionsno fix published
GO-2024-3020Gogithub.com/mattermost/mattermost-server/v6all versionsno fix published
GO-2024-3020Gogithub.com/mattermost/mattermost/server/v8all versionsno fix published

References

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