HIGHCVSS v3.1 8.3Vulnerability

CVE-2026-121729

emailflare before commit cf31f33 contains a missing authorization vulnerability in the inbox service /api/keys routes that allows any authenticated member to list, create and revoke API keys. Attackers can mint a global live API key accepted by /v1/send to send mail from any domain, or revoke existing keys to disable integrations.

Properties

Severity
HIGH
Nvd fetched at
2026-11-04T01:29:06.847378+00:00
Cvss severity
HIGH
Cvss score
8.3
Retrieved at
2026-11-04T01:30:00+00:00
Score
8.3
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-121729
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
First seen by Signal
2026-11-04T01:30:00+00:00
Name
CVE-2026-121729
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
Published at
2026-11-03T23:17:36.407
Last modified
2026-11-03T23:17:36.407

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-121729 (CVSS v3.1 8.3) — Ninja Signal Threat Intelligence | Ninja Signal