CVE-2026-123319
Received Received - Intake

Missing Domain Validation in Ktor Client Cookie Storage

Publication date: 2026-11-06

Last updated on: 2026-11-06

Assigner: JetBrains s.r.o.

Description
In JetBrains Ktor before 3.6.1 missing Domain attribute validation in client cookie storage allowed cookie injection

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-11-06
Last Modified
2026-11-06
Generated
2026-11-06
EPSS Evaluated
N/A
NVD
CVE-2026-123319
EUVD
EUVD-2026-118083

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
JetBrains Ktor 0

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-565 The product relies on the existence or values of cookies when performing security-critical operations, but it does not properly ensure that the setting is valid for the associated user.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
AI Quick Actions have not been generated yet.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-123319. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart

Security Radar

News mentioning this vulnerability
Loading related security news...