Medium severity6.5NVD Advisory· Published Jun 16, 2023· Updated Jun 17, 2026
CVE-2023-2793
CVE-2023-2793
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*range: >=7.8.0,<=7.8.3
- cpe:2.3:a:mattermost:mattermost:7.10.0:*:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: 0
Patches
Vulnerability mechanics
References
1- mattermost.com/security-updates/nvdVendor Advisory
News mentions
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