CVE-2026-123298

MEDIUM
MEDIUM Priority: 0.03 BB Relevance: 60/100
Published: 2026-11-06 Modified: 2026-11-07 First seen: 2026-11-06 Status: active

Attack Surface

Network Low Complexity No Interaction Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Changed
C: None
I: Low
A: None

Description

In JetBrains Hub before 2026.2.52556 sMTP command injection via email verification was possible

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
JetBrains Hub 0 < 2026.2.52556
JetBrains Hub 0 < 2026.2.52556
JetBrains Hub 0 < 2026.2.52556

Bug Bounty Relevance

60 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

5.0 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N

EPSS — Exploitation Probability

0.64%
Raw Score 0.006390
Percentile 51.2%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00639
2026-11-12
0.00639
2026-11-10
0.00639
2026-11-09
0.00639
2026-11-08
0.00639
2026-11-07
0.00639

Intelligence Sources

mitre ref →
nvd ref →