Dashboard / CVE-2026-123318

CVE-2026-123318

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 60/100
Published: 2026-11-06 Modified: 2026-11-10 First seen: 2026-11-06 Status: active

Attack Surface

Network No Auth No Interaction

CVSS Vector Breakdown

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

Description

In JetBrains Ktor before 3.6.1 hTTP request smuggling was possible in the CIO engine

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
JetBrains Ktor 0 < 3.6.1
JetBrains Ktor 0 < 3.6.1

References & Advisories (1)

Bug Bounty Relevance

60 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

4.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS — Exploitation Probability

0.15%
Raw Score 0.001460
Percentile 3.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00146
2026-11-12
0.00146
2026-11-10
0.00146
2026-11-09
0.00146
2026-11-08
0.00146
2026-11-07
0.00146

Intelligence Sources

mitre ref →
nvd ref →

External Links