CVE-2023-2793
- Source
- https://cve.org/CVERecord?id=CVE-2023-2793
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-2793.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-2793
- Published
- 2023-06-16T09:02:34.751Z
- Modified
- 2026-08-12T03:51:28.202978515Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- Stack exhaustion in PreparePostForClientWithEmbedsAndImages
- Details
-
Mattermost fails to validate links on external websites when constructing a preview for a linked website, allowing an attacker to cause a denial-of-service by a linking to a specially crafted webpage in a message.
- Database specific
{ "unresolved_ranges": [ { "source": "AFFECTED_FIELD", "extracted_events": [ { "last_affected": "7.8.2" }, { "last_affected": "7.9.1" }, { "introduced": "7.10.0" }, { "last_affected": "7.10.0" } ] } ], "cwe_ids": [ "CWE-400" ], "cna_assigner": "Mattermost", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2793.json" }- References
Affected packages
Git / github.com/mattermost/mattermost
Affected ranges
- Type
- GIT
- Repo
- https://github.com/mattermost/mattermost
- Events
-
IntroducedLast affectedIntroducedLast affectedIntroducedLast affected
- Database specific
-
Show details
{ "source": [ "CPE_RANGE", "CPE_STRING" ], "extracted_events": [ { "introduced": "7.8.0" }, { "last_affected": "7.8.3" }, { "introduced": "7.9.0" }, { "last_affected": "7.9.2" }, { "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:*:*:*:*:*:*:*" ] }