LOWCVSS v3.1 2.7Vulnerability

CVE-2026-93848

Mattermost versions 11.7.x <= 11.7.10 fail to apply outbound internal-connection filtering to the OpenID discovery endpoint request which allows a System Administrator to determine whether internal addresses and ports are reachable from the server via an unauthenticated login request that triggers the discovery fetch.. Mattermost Advisory ID: MMSA-2026-00774

Properties

Severity
LOW
Nvd fetched at
2026-10-26T19:15:24.996242+00:00
Cvss severity
LOW
Cvss score
2.7
Retrieved at
2026-10-26T19:17:44+00:00
Score
2.7
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-93848
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
First seen by Signal
2026-10-26T19:10:44+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Published at
2026-10-26T15:16:46.240
Last modified
2026-10-26T17:17:31.133

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-93848 (CVSS v3.1 2.7) — Ninja Signal Threat Intelligence | Ninja Signal