CVE-2026-123336

LOW
INFO Priority: 0.02 BB Relevance: 46/100
Published: 2026-11-06 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

Network No Interaction

CVSS Vector Breakdown

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

Description

In JetBrains YouTrack before 2026.2.19728 the attachment size limit could be bypassed via AI assistant thread conversion

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
JetBrains YouTrack 0 < 2026.2.19728
JetBrains YouTrack 0 < 2026.2.19728

Bug Bounty Relevance

46 / 100
✓ Network accessible
✓ No user interaction

CVSS Score

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

EPSS — Exploitation Probability

0.76%
Raw Score 0.007630
Percentile 55.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00763
2026-11-12
0.00763
2026-11-10
0.00763
2026-11-09
0.00763
2026-11-08
0.00763
2026-11-07
0.00763

Intelligence Sources

mitre ref →
nvd ref →