CVE-2026-86348
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)
MS Calendar plugin: unrecovered handler panics from malformed post-action requests could crash the plugin process
Mattermost versions <=11.9 11.0.9 11.4.8 11.7.7 10.22.11.0 fail to recover from handler panics, which allows an authenticated user to crash the plugin via a post-action request with an unexpected field type.. Mattermost Advisory ID: MMSA-2026-00701
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) |
|---|---|---|---|---|---|
| <=11.9 11.0.9 11.4.8 11.7.7 10.22.11.0 | affected | semver | Unavailable | <=11.9 11.0.9 11.4.8 11.7.7 10.22.11.0 | None listed |
| 11.10.0 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 11.9.1 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 11.8.5 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 11.7.8 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 10.11.23 | unaffected | Unavailable | Unavailable | Unavailable | None listed |