CVE-2026-121729

HIGH
MEDIUM Priority: 0.02 BB Relevance: 64/100
Published: 2026-11-03 Modified: 2026-11-04 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Interaction Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
AT: None
VC: Low
VI: High
VA: High

Description

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.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
0xdps emailflare 0 < cf31f33bbb4a324d5353b8a5db0312fedc19618f
0xdps emailflare 0 < cf31f33bbb4a324d5353b8a5db0312fedc19618f

Bug Bounty Relevance

64 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

7.2 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.25%
Raw Score 0.002470
Percentile 16.1%
Date 2026-11-04

Intelligence Sources

mitre ref →
nvd ref →