CRITICALCVSS 10.0Actively exploited · CISA KEV since 2026-09-02Vulnerability

CVE-2026-49869

Kestra OSS contains an OS command injection vulnerability that could allow an unauthenticated remote attacker to create and execute arbitrary workflows without credentials.

Properties

Euvd product
kestra
Vulnerability name
Kestra OSS OS Command Injection Vulnerability
First seen
2026-09-03T03:55:27+00:00
Cvss score
10
Epss score
0.02095
Last seen
2026-10-19T12:00:27+00:00
Due date
2026-09-05
Euvd assigner
GitHub_M
Retrieved at
2026-10-21T01:24:49+00:00
Exploited euvd since
2026-09-02T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2026-09-02
Euvd base score version
3.1
Score
10
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
kestra-io
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
10

Related Entities (7)

HAS_WEAKNESS (4)

→[Weakness]Incomplete List of Disallowed Inputs
→[Weakness]Improper Authentication
→[Weakness]Server-Side Request Forgery (SSRF)
→[Weakness]Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

AFFECTS_PRODUCT (1)

→[Product]cpe:2.3:a:kestra:kestra:*:*:*:*:*:*:*:*

DESCRIBES (1)

←[KEVEntry]Kestra OSS OS Command Injection Vulnerability

INVOLVES (1)

←[Signal]kev_added · 2026-09-02

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CVE-2026-49869 (CVSS 10) — Ninja Signal Threat Intelligence | Ninja Signal