cve-2023-2808
Vulnerability from cvelistv5
Published
2023-05-29 09:07
Modified
2024-12-06 23:04
Severity ?
EPSS score ?
Summary
Mattermost fails to normalize UTF confusable characters when determining if a preview should be generated for a hyperlink, allowing an attacker to trigger link preview on a disallowed domain using a specially crafted link.
References
| ▼ | URL | Tags | |
|---|---|---|---|
| responsibledisclosure@mattermost.com | https://mattermost.com/security-updates/ | Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://mattermost.com/security-updates/ | Vendor Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| ▼ | Mattermost | Mattermost |
Version: 0 ≤ Version: 0 ≤ Version: 0 ≤ |
|
|
|||
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.