Dashboard / CVE-2026-123317

CVE-2026-123317

HIGH
MEDIUM Priority: 0.02 BB Relevance: 66/100
Published: 2026-11-06 Modified: 2026-11-07 First seen: 2026-11-06 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

In JetBrains Ktor before 3.6.1 session forgery was possible via tampered encrypted session cookies

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
JetBrains Ktor 0 < 3.6.1
JetBrains Ktor 0 < 3.6.1
JetBrains Ktor 0 < 3.6.1

References & Advisories (1)

Bug Bounty Relevance

66 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

EPSS — Exploitation Probability

0.20%
Raw Score 0.002040
Percentile 10.5%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00204
2026-11-12
0.00204
2026-11-10
0.00204
2026-11-09
0.00204
2026-11-08
0.00204
2026-11-07
0.00204

Intelligence Sources

mitre ref →
nvd ref →

External Links