CVE-2017-18873
- Source
- https://cve.org/CVERecord?id=CVE-2017-18873
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18873.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2017-18873
- Aliases
- Downstream
- Related
- Published
- 2020-06-19T18:15:10.600Z
- Modified
- 2026-07-08T05:49:22.161562786Z
- Severity
-
- 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
- Summary
- [none]
- Details
-
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to cause a denial of service (channel invisibility) via a misformatted post.
- Database specific
{ "unresolved_ranges": [ { "cpes": [ "cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc1:*:*:*:*:*:*", "cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc3:*:*:*:*:*:*" ], "source": "CPE_STRING", "vendor_product": "mattermost:mattermost_server", "extracted_events": [ { "introduced": "4.3.0-rc1" }, { "last_affected": "4.3.0-rc1" }, { "introduced": "4.3.0-rc3" }, { "last_affected": "4.3.0-rc3" } ] } ] }- References
Affected packages
Git / github.com/mattermost/mattermost
Affected ranges
- Type
- GIT
- Repo
- https://github.com/mattermost/mattermost
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedIntroducedFixedIntroducedLast affected
- Database specific
{ "source": [ "CPE_RANGE", "CPE_STRING" ], "cpe": [ "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc1:*:*:*:*:*:*", "cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc2:*:*:*:*:*:*", "cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc3:*:*:*:*:*:*", "cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc4:*:*:*:*:*:*" ], "extracted_events": [ { "introduced": "0" }, { "fixed": "4.1.2" }, { "introduced": "4.2.0" }, { "fixed": "4.2.1" }, { "introduced": "4.3.0-rc1" }, { "last_affected": "4.3.0-rc1" }, { "introduced": "4.3.0-rc2" }, { "last_affected": "4.3.0-rc2" }, { "introduced": "4.3.0-rc3" }, { "last_affected": "4.3.0-rc3" }, { "introduced": "4.3.0-rc4" }, { "last_affected": "4.3.0-rc4" } ] }