cve.bz

CVE-2025-54525

7.5 highEPSS 0.3%

High (7.5) in mattermost confluence. EPSS 0.3% chance of exploitation in the next 30 days. Fixed in github.com/mattermost/mattermost-plugin-confluence 1.5.0.

Mattermost Confluence Plugin version <1.5.0 fails to handle unexpected request body which allows attackers to crash the plugin via constant hit to create channel subscription endpoint with an invalid request body.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
0.3% chance of exploitation in the next 30 days; higher than 27% of CVEs (scores of 2026-10-31)
CWE
CWE-1287
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-3cg3-3mmr-w8hjGogithub.com/mattermost/mattermost-plugin-confluence<1.5.01.5.0
GO-2025-3872Gogithub.com/mattermost/mattermost-plugin-confluence<1.5.01.5.0

References

Check your stackJSON