CVE-2026-48722

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{"affected": [{"affectedData": [{"product": "nextflow", "vendor": "nextflow-io", "versions": [{"status": "affected", "version": ">= 25.09.2-edge, < 25.10.6"}, {"status": "affected", "version": ">= 25.11.0-edge, < 26.04.3"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Nextflow is a DSL for data-driven computational pipelines. From 25.09.2-edge until 25.10.6 and 26.04.3, nextflow auth login writes Seqera Platform OIDC bearer tokens to ${NXF_HOME:-~/.nextflow}/seqera-auth.config through AuthCommandImpl.writeConfig in plugins/nf-tower/src/main/io/seqera/tower/plugin/auth/AuthCommandImpl.groovy without setting restrictive file permissions, allowing the default umask 022 to create the file with mode 0644. On a multi-user POSIX host, a local user who can traverse the victim's home directory can read seqera-auth.config and impersonate the victim against Seqera Platform within the token's scope. Single-user systems and headless CI runners that do not use the interactive login flow are not affected. This issue is fixed in 25.10.6 and 26.04.3."}], "id": "CVE-2026-48722", "lastModified": "2026-09-30T17:43:24.057", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-48722", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-09-17T14:28:06.186459Z", "version": "2.0.3"}}]}, "published": "2026-09-15T15:17:16.020", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/nextflow-io/nextflow/commit/41a5f24afec8a6e9769a24cae5e08b5462fbfdc1"}, {"source": "security-advisories@github.com", "url": "https://github.com/nextflow-io/nextflow/commit/a2813c610a3e7f13d7a0a0b1b543b7ad47586eaa"}, {"source": "security-advisories@github.com", "url": "https://github.com/nextflow-io/nextflow/pull/7182"}, {"source": "security-advisories@github.com", "url": "https://github.com/nextflow-io/nextflow/releases/tag/v25.10.6"}, {"source": "security-advisories@github.com", "url": "https://github.com/nextflow-io/nextflow/releases/tag/v26.04.3"}, {"source": "security-advisories@github.com", "url": "https://github.com/nextflow-io/nextflow/security/advisories/GHSA-92qf-fcph-v5wr"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-276"}, {"lang": "en", "value": "CWE-732"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"created": "2026-09-16T04:30:11.448783+00:00", "updated": "2026-09-17T15:45:17.381638+00:00", "vendors": []}