HIGH 8.0 Go
Mattermost Path Traversal vulnerability
GHSA-qx3f-6vq3-8j8m · CVE-2025-9079 · GO-2025-3977
Published · Modified
Description
Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17, 10.10.x <= 10.10.1, 10.9.x <= 10.9.3 fail to validate import directory path configuration which allows admin users to execute arbitrary code via malicious plugin upload to prepackaged plugins directory
References
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2025-9079
- WEB https://github.com/mattermost/mattermost/commit/047a2c64071749367fe02d2162f6103a3d31a883
- WEB https://github.com/mattermost/mattermost/commit/439464883aa16a329c23cd6274c4cca7e88e238f
- WEB https://github.com/mattermost/mattermost/commit/4ff68eea0a3f3777032d31a1a82f4b1fb492a1ac
- WEB https://github.com/mattermost/mattermost/commit/96665b9b98a17534fcd515982a2eb26950581e41
- WEB https://github.com/mattermost/mattermost/commit/a8fa77f107efe83f09a779f8e67cbecf236b0032
- WEB https://github.com/mattermost/mattermost/commit/b38e2eccda182212a8032539658723c7d87e0b7e
- PACKAGE https://github.com/mattermost/mattermost
- WEB https://mattermost.com/security-updates
- WEB https://pkg.go.dev/vuln/GO-2025-3977
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