CVE-2019-5413

CRITICAL 3 PoCs
INFO Priority: 0.33 BB Relevance: 90/100
Published: 2019-03-21 Modified: 2026-11-02 First seen: 2026-11-02 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

An attacker can use the format parameter to inject arbitrary commands in the npm package morgan < 1.9.1.

Affected Software (2)

VendorProductVersion
morgan_project morgan < 1.9.1
n/a morgan < 1.9.1

Bug Bounty Relevance

90 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction
✓ PoC available (3)

CVSS Score

9.8 / 10.0 v3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

3.40%
Raw Score 0.033990
Percentile 89.0%
Date 2026-11-13

EPSS Trend

2026-11-13
0.03399
2026-11-12
0.03399
2026-11-10
0.03399
2026-11-09
0.03399
2026-11-08
0.03399
2026-11-07
0.03399
2026-11-06
0.03399
2026-11-05
0.03399
2026-11-04
0.03399
2026-11-03
0.03399
2026-11-02
0.03399

Intelligence Sources

mitre ref →
nvd ref →