CVE-2023-1777 (GCVE-0-2023-1777)

Vulnerability from cvelistv5 – Published: 2023-03-31 11:35 – Updated: 2024-12-06 23:05
VLAI?
Title
Information disclosure in linked message previews
Summary
Mattermost allows an attacker to request a preview of an existing message when creating a new message via the createPost API call, disclosing the contents of the linked message.
Severity ?
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CWE
  • CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
Impacted products
Vendor Product Version
Mattermost Mattermost Affected: 6.3.0 , ≤ 7.7.1 (semver)
Affected: 6.3.0 , ≤ 7.1.5 (semver)
Affected: 6.3.0 , ≤ 7.8.0 (semver)
Unaffected: 7.8.1
Unaffected: 7.7.2
Unaffected: 7.1.6
Create a notification for this product.
Credits
Juho Nurminen
Show details on NVD website
To clipboard 

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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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