CVE-2024-29977
- Source
- https://cve.org/CVERecord?id=CVE-2024-29977
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-29977.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2024-29977
- Aliases
- Published
- 2024-08-01T14:05:00.340Z
- Modified
- 2026-07-15T02:11:27.085199010Z
- Severity
-
- 2.7 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
- Summary
- Malicious remote can create arbitrary reactions on arbitrary posts
- Details
-
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
- Database specific
{ "cwe_ids": [ "CWE-284" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/29xxx/CVE-2024-29977.json", "unresolved_ranges": [ { "extracted_events": [ { "introduced": "9.9.0" }, { "last_affected": "9.9.0" }, { "introduced": "9.5.0" }, { "last_affected": "9.5.6" } ], "source": "AFFECTED_FIELD" } ], "cna_assigner": "Mattermost" }- References
Affected packages
Git / github.com/mattermost/mattermost
Affected ranges
- Type
- GIT
- Repo
- https://github.com/mattermost/mattermost
- Events
-
IntroducedFixedIntroducedLast affected
- Database specific
{ "cpe": [ "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*", "cpe:2.3:a:mattermost:mattermost:9.9.0:*:*:*:*:*:*:*" ], "extracted_events": [ { "introduced": "9.5.0" }, { "fixed": "9.5.7" }, { "introduced": "9.9.0" }, { "last_affected": "9.9.0" } ], "source": [ "CPE_RANGE", "CPE_STRING" ] }
Affected versions
9.*
9.9.0
@mattermost/client@9.*
@mattermost/client@9.5.0
@mattermost/client@9.9.0
@mattermost/types@9.*
@mattermost/types@9.5.0
@mattermost/types@9.9.0
v9.*
v9.5.0
v9.5.0-rc3
v9.5.1
v9.5.1-rc1
v9.5.2
v9.5.3
v9.5.3-rc1
v9.5.3-rc2
v9.5.3-rc3
v9.5.4
v9.5.4-rc1
v9.5.4-rc2
v9.5.5
v9.5.5-rc1
v9.5.6
v9.5.6-rc1
v9.5.6-rc2
v9.5.7-rc1
v9.5.7-rc2
v9.9.0
v9.9.0-rc4