{"id":"CVE-2024-47401","aliases":["GHSA-762v-rq7q-ff97","GO-2024-3234"],"title":"Mattermost Server vulnerable to application crash from attacker-generated large response","summary":"Mattermost Server vulnerable to application crash from attacker-generated large response","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","vendor":"mattermost","product":"github.com/mattermost/mattermost/server/v8","ecosystem":"go","affected":["github.com/mattermost/mattermost/server/v8 < 8.0.0-20240926115259-20ed58906adc"],"patched":["github.com/mattermost/mattermost/server/v8 8.0.0-20240926115259-20ed58906adc"],"published":"2024-10-29","updated":"2026-09-10","sourceUpdated":"2026-09-10T03:50:19.394246626Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-762v-rq7q-ff97","references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-47401"},{"url":"https://github.com/advisories/GHSA-762v-rq7q-ff97"},{"url":"https://github.com/mattermost/mattermost"},{"url":"https://mattermost.com/security-updates"}],"tags":["osv","go"],"epss":0.0046,"epssPercentile":0.39189,"ingestedAt":"2026-09-12T03:13:01.762Z","slug":"CVE-2024-47401","body":"## Overview\n\nMattermost versions 9.10.x <= 9.10.2, 9.11.x <= 9.11.1 and 9.5.x <= 9.5.9 fail to prevent detailed error messages from being displayed in Playbooks which allows an attacker to generate a large response and cause an amplified GraphQL response which in turn could cause the application to crash by sending a specially crafted request to Playbooks.\n\n## Affected packages\n\n- `github.com/mattermost/mattermost/server/v8 < 8.0.0-20240926115259-20ed58906adc`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `github.com/mattermost/mattermost/server/v8 8.0.0-20240926115259-20ed58906adc`","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}