CVE-2026-35053

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{"affected": [{"affectedData": [{"product": "oneuptime", "vendor": "OneUptime", "versions": [{"status": "affected", "version": "< 10.0.42"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:hackerbay:oneuptime:*:*:*:*:*:*:*:*", "matchCriteriaId": "4F312DCA-BDD5-465F-9848-5CD35CDFC185", "versionEndExcluding": "10.0.42", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "OneUptime is an open-source monitoring and observability platform. Prior to version 10.0.42, the Worker service's ManualAPI exposes workflow execution endpoints (GET /workflow/manual/run/:workflowId and POST /workflow/manual/run/:workflowId) without any authentication middleware. An attacker who can obtain or guess a workflow ID can trigger arbitrary workflow execution with attacker-controlled input data, enabling JavaScript code execution, notification abuse, and data manipulation. This issue has been patched in version 10.0.42."}, {"lang": "es", "value": "OneUptime es una plataforma de monitoreo y observabilidad de c\u00f3digo abierto. Antes de la versi\u00f3n 10.0.42, la ManualAPI del servicio Worker expone puntos finales de ejecuci\u00f3n de flujos de trabajo (GET /workflow/manual/run/:workflowId y POST /workflow/manual/run/:workflowId) sin ning\u00fan middleware de autenticaci\u00f3n. Un atacante que puede obtener o adivinar un ID de flujo de trabajo puede desencadenar la ejecuci\u00f3n arbitraria de flujos de trabajo con datos de entrada controlados por el atacante, lo que permite la ejecuci\u00f3n de c\u00f3digo JavaScript, el abuso de notificaciones y la manipulaci\u00f3n de datos. Este problema ha sido parcheado en la versi\u00f3n 10.0.42."}], "id": "CVE-2026-35053", "lastModified": "2026-10-06T22:10:00.247", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.2, "baseSeverity": "CRITICAL", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-35053", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-04-03T15:46:24.783047Z", "version": "2.0.3"}}]}, "published": "2026-04-02T20:16:29.117", "references": [{"source": "security-advisories@github.com", "tags": ["Product", "Release Notes"], "url": "https://github.com/OneUptime/oneuptime/releases/tag/10.0.42"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://github.com/OneUptime/oneuptime/security/advisories/GHSA-6c3w-7xg4-4cf7"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,10.0.42)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "oneuptime", "source": "cna", "vendor": "OneUptime"}, "product": "oneuptime", "vendor": "oneuptime"}], "analysis": {"en": {"generated_at": "2026-04-13T21:31:49.103571+00:00", "value": {"mitigation_remediation": ["Apply OneUptime version 10.0.42 or later to remove the unauthenticated ManualAPI endpoints.", "If upgrading immediately is not possible, restrict access to the /workflow/manual/run/ endpoints with firewall rules or VPN authentication to prevent unauthenticated traffic.", "Configure the Worker service to require authentication for all manual workflow execution APIs.", "Disable or delete unused or unnecessary workflows to reduce the attack surface.", "Monitor logs for unexpected or unauthorized workflow executions and alert on suspicious activity."], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "The affected product is the OneUptime monitoring and observability platform, specifically its Worker service ManualAPI. Versions prior to 10.0.42 are vulnerable; the issue was fixed in the 10.0.42 release. Vulnerability involves the /workflow/manual/run/:workflowId GET and POST endpoints which allow unauthenticated workflow execution.", "description_and_impact": "The Worker service in OneUptime exposes workflow execution endpoints that require no authentication. An attacker who discovers or guesses a workflow ID can trigger arbitrary workflow execution with custom input, leading to JavaScript code execution, notification abuse, and data manipulation. This represents a high\u2011severity flaw in the form of missing authentication controls (CWE-306), allowing a remote attacker to compromise confidentiality, integrity, and availability of the system.", "risk_and_exploitability": "The vulnerability carries a CVSS score of 9.2, indicating critical impact, while the EPSS score is below 1%, suggesting a low probability of exploitation so far. It is not listed in the CISA KEV catalog. Based on the description, the attack vector is remote and unauthenticated; an attacker needs to obtain or guess a valid workflow ID to exploit the flaw, but no additional privileged access is required."}}}}, "created": "2026-04-03T07:31:35.991244+00:00", "updated": "2026-04-14T16:41:53.896574+00:00", "vendors": ["oneuptime", "oneuptime$PRODUCT$oneuptime"]}