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3 vulnerabilities found for ms_teams by mattermost

CVE-2025-27936 (GCVE-0-2025-27936)

Vulnerability from nvd – Published: 2025-04-16 09:14 – Updated: 2025-04-16 14:32
VLAI?
Title
Webhook Secret Exposure via Timing attack in MSteams plugin
Summary
Mattermost Plugin MSTeams versions <2.1.0 and Mattermost Server versions 10.5.x <=10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack during webhook secret comparison.
Severity ?
5.3 (Medium)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
CWE
  • CWE-208 - Observable Timing Discrepancy
Assigner
References
Impacted products
Vendor Product Version
Mattermost Mattermost Affected: 10.5.0 , ≤ 10.5.1 (semver)
Unaffected: 10.6.0
Unaffected: 10.5.2
Create a notification for this product.
Credits
Juho Forsén
Show details on NVD website
To clipboard 

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FKIE_CVE-2025-27936

Vulnerability from fkie_nvd - Published: 2025-04-16 10:15 - Updated: 2026-01-14 14:29
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
Mattermost Plugin MSTeams versions <2.1.0 and Mattermost Server versions 10.5.x <=10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack during webhook secret comparison.
References
responsibledisclosure@mattermost.comhttps://mattermost.com/security-updatesVendor Advisory
Impacted products
Vendor Product Version
mattermost mattermost_server *
mattermost ms_teams *
To clipboard 

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CVE-2025-27936 (GCVE-0-2025-27936)

Vulnerability from cvelistv5 – Published: 2025-04-16 09:14 – Updated: 2025-04-16 14:32
VLAI?
Title
Webhook Secret Exposure via Timing attack in MSteams plugin
Summary
Mattermost Plugin MSTeams versions <2.1.0 and Mattermost Server versions 10.5.x <=10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack during webhook secret comparison.
Severity ?
5.3 (Medium)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
CWE
  • CWE-208 - Observable Timing Discrepancy
Assigner
References
Impacted products
Vendor Product Version
Mattermost Mattermost Affected: 10.5.0 , ≤ 10.5.1 (semver)
Unaffected: 10.6.0
Unaffected: 10.5.2
Create a notification for this product.
Credits
Juho Forsén
Show details on NVD website
To clipboard 

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