{"uuid": "e51b5d60-9d2f-4f61-84f4-6a64c8e9cf98", "vulnerability": {"vulnId": "CVE-2026-49869", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "e51b5d60-9d2f-4f61-84f4-6a64c8e9cf98"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-09-02T00:00:00+00:00"}, "timestamps": {"asserted_at": "2026-09-02T00:00:00+00:00", "recorded_at": "2026-09-02T18:00:01+00:00", "first_seen_at": "2026-09-02T00:00:00+00:00"}, "scope": {"notes": "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\u2019s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA\u2019s \u201cForensics Triage Requirements\u201d (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"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-78", "CWE-184", "CWE-287", "CWE-918"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "Kestra OSS", "due_date": "2026-09-05", "date_added": "2026-09-02", "vendorProject": "Kestra", "vulnerabilityName": "Kestra OSS OS Command Injection Vulnerability", "knownRansomwareCampaignUse": "Unknown"}}], "references": [{"id": "CVE-2026-49869", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-49869"}]}