CVE Explorer
CVE-2026-10600
Mattermost versions 11.8.x <= 11.8.0, 11.7.x <= 11.7.3, 11.6.x <= 11.6.5, 10.11.x <= 10.11.20 fail to bound the time and resource consumption of server-side document content extraction which allows an authenticated user with file-upload permission to degrade file uploads for all users on the server via repeatedly uploading small documents that are cheap to upload but expensive to extract, saturating the shared extraction worker pool.. Mattermost Advisory ID: MMSA-2026-00694
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Mattermost","vendor":"Mattermost","versions":[{"lessThanOrEqual":"11.8.0","status":"affected","version":"11.8.0","versionType":"semver"},{"lessThanOrEqual":"11.7.3","status":"affected","version":"11.7.0","versionType":"semver"},{"lessThanOrEqual":"11.6.5","status":"affected","version":"11.6.0","versionType":"semver"},{"lessThanOrEqual":"10.11.20","status":"affected","version":"10.11.0","versionType":"semver"},{"status":"unaffected","version":"11.9.0"},{"status":"unaffected","version":"11.8.1"},{"status":"unaffected","version":"11.7.4"},{"status":"unaffe…
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:f82ee40f568c28d9db445e3a31f8307a281e4017e39c45e60af8fd2457e17e62 · sha256:3492ea20b590ad89… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:f82ee40f568c28d9db445e3a31f8307a281e4017e39c45e60af8fd2457e17e62 · sha256:3492ea20b590ad89… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-770","description":"CWE-770: Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:f82ee40f568c28d9db445e3a31f8307a281e4017e39c45e60af8fd2457e17e62 · sha256:3492ea20b590ad89… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"MMSA-2026-00694","tags":["vendor-advisory"],"url":"https://mattermost.com/security-updates"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f82ee40f568c28d9db445e3a31f8307a281e4017e39c45e60af8fd2457e17e62 · sha256:3492ea20b590ad89… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.