CVE-2023-2787
- Source
- https://cve.org/CVERecord?id=CVE-2023-2787
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-2787.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-2787
- Published
- 2023-06-16T08:55:39.391Z
- Modified
- 2026-07-15T01:48:54.270594114Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- Collapsed Reply Threads APIs leak message contents from private channels
- Details
-
Mattermost fails to check channel membership when accessing message threads, allowing an attacker to access arbitrary posts by using the message threads API.
- Database specific
{ "cna_assigner": "Mattermost", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2787.json", "unresolved_ranges": [ { "extracted_events": [ { "last_affected": "7.9.3" }, { "last_affected": "7.8.4" }, { "last_affected": "7.1.9" }, { "introduced": "7.10.0" }, { "last_affected": "7.10.0" } ], "source": "AFFECTED_FIELD" } ], "cwe_ids": [ "CWE-862" ] }- References
Affected packages
Git / github.com/mattermost/mattermost
Affected ranges
- Type
- GIT
- Repo
- https://github.com/mattermost/mattermost
- Events
-
IntroducedLast affectedIntroducedLast affectedIntroducedLast affectedIntroducedLast affected
- Database specific
{ "extracted_events": [ { "introduced": "7.1.0" }, { "last_affected": "7.1.9" }, { "introduced": "7.8.0" }, { "last_affected": "7.8.4" }, { "introduced": "7.9.0" }, { "last_affected": "7.9.3" }, { "introduced": "7.10.0" }, { "last_affected": "7.10.0" } ], "cpe": [ "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*", "cpe:2.3:a:mattermost:mattermost:7.10.0:*:*:*:*:*:*:*" ], "source": [ "CPE_RANGE", "CPE_STRING" ] }