CVE-2026-49869
Known Exploited Vulnerability Entry CISA
Entry Details
Confirmed Exploited2026-09-02 00:00 UTC
Timestamps
2026-09-02
2026-09-02
Scope
Kestra OSS OS Command Injection Vulnerability | Affected: Kestra / Kestra OSS | Description: Kestra OSS contains an OS command injection vulnerability that could allow an unauthenticated remote attacker to create and execute arbitrary workflows without credentials. | Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines. | Due date: 2026-09-05 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): This vulnerability affects an open-source component, third-party library, protocol, or proprietary implementation that could be used by different products. For more information, please see: https://github.com/kestra-io/kestra/security/advisories/GHSA-5vc5-wxxq-3fjx ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-49869
References
- {'id': 'CVE-2026-49869', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-49869'}
e51b5d60-9d2f-4f61-84f4-6a64c8e9cf98
CISA
405284c2-e461-4670-8979-7fd2c9755a60
2026-09-02 18:00 UTC
2026-09-02 18:00 UTC
Evidence
1| Type | Source | Signal | Confidence | Details | GCVE Metadata |
|---|---|---|---|---|---|
| vendor_report | cisa-kev | successful_exploitation | 0.80 |
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