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GO-2026-5153
Mattermost MS Teams plugin doesn't limit the request body size on the /changes webhook endpoint in github.com/mattermost/mattermost-plugin-msteams
Quick fix
GO-2026-5153 — github.com/mattermost/mattermost-plugin-msteams: upgrade to the fixed version with the command below.
go get github.com/mattermost/mattermost-plugin-msteams@v1.15.1-0.20260213190728-6fe4d295592eDetails
Mattermost MS Teams plugin doesn't limit the request body size on the /changes webhook endpoint in github.com/mattermost/mattermost-plugin-msteams
Are you affected?
Enter the version of the package you're using.
Affected packages
Go/github.com/mattermost/mattermost-plugin-msteams
Introduced in:
0Fixed in: 1.15.1-0.20260213190728-6fe4d295592eFix
go get github.com/mattermost/mattermost-plugin-msteams@v1.15.1-0.20260213190728-6fe4d295592eReferences
- https://github.com/advisories/GHSA-5rfv-h47g-xj42[ADVISORY]
- https://nvd.nist.gov/vuln/detail/CVE-2026-24661[ADVISORY]
- https://github.com/mattermost/mattermost-plugin-msteams/commit/6fe4d295592ecc8767d67e69286cbeec01be3210[FIX]
- https://github.com/mattermost/mattermost-plugin-msteams/releases/tag/v2.3.2[WEB]
- https://mattermost.com/security-updates[WEB]