CVE-2024-29977
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2024
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Malicious remote can create arbitrary reactions on arbitrary posts
Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6 fail to properly validate synced reactions, when shared channels are enabled, which allows a malicious remote to create arbitrary reactions on arbitrary posts
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) |
|---|---|---|---|---|---|
| 9.9.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.5.0 | affected | semver | Unavailable | 9.5.6 | None listed |
| 9.10.0 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 9.9.1 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 9.5.7 | unaffected | Unavailable | Unavailable | Unavailable | None listed |