CVE-2026-3116
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Improper Input Validation in Zoom Plugin Webhook Handler
Mattermost Plugins versions <=11.4 11.0.4 11.1.3 11.3.2 10.11.11.0 fail to validate incoming request size which allows an authenticated attacker to cause service disruption via the webhook endpoint. Mattermost Advisory ID: MMSA-2026-00589
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Mattermost
- Vendor
- Mattermost
- Product
- Mattermost
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 0 | affected | semver | Unavailable | 11.0.4 | None listed |
| 0 | affected | semver | Unavailable | 11.1.3 | None listed |
| 0 | affected | semver | Unavailable | 11.3.2 | None listed |
| 0 | affected | semver | Unavailable | 10.11.11 | None listed |
| 11.5.0 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 11.4.1 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 11.3.2 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 11.2.4 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 10.11.12 | unaffected | Unavailable | Unavailable | Unavailable | None listed |