{"id":"CVE-2026-104312","aliases":[],"cve":{"records":[{"id":"CVE-2026-104312","source":"ibm","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-01T19:38:09.233Z","published":"2026-10-29T15:17:40.538Z","modified":"2026-10-29T15:17:40.538Z"}],"publishers":[{"name":"ibm","role":"CNA","organizationId":"9a959283-ebb5-44b6-b705-dcc2bbced522","modified":"2026-10-29T15:17:40.538Z"}],"references":[{"url":"https://www.ibm.com/support/pages/node/7293015","tags":["vendor-advisory","patch"],"source":"ibm"}],"weaknesses":[{"id":"CWE-22","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","source":"ibm"}],"applicability":[],"prioritization":[]},"title":"Langflow OSS is affected by multiple vulnerabilities","titleSource":"ibm","descriptionSource":"ibm","description":"IBM Langflow OSS 1.0.0 through 1.12.3 could allow an authenticated attacker to produce a server-generated ZIP archive containing entry paths that traverse outside the intended extraction directory. Extraction of the archive by a victim using a non-sanitizing tool could result in arbitrary file write on the victim's host.","score":3.5,"severity":"low","published":"2026-10-29T15:17:40.538Z","modified":"2026-10-29T15:17:40.538Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"IBM","name":"Langflow OSS","platforms":[],"versions":[{"version":"1.0.0","status":"affected","lessThanOrEqual":"1.12.3","versionType":"semver"}],"cpes":["cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:langflow_oss:1.12.3:*:*:*:*:*:*:*"],"source":"ibm","url":"https://www.cve.org/CVERecord?id=CVE-2026-104312"}],"remediation":[{"text":"IBM strongly recommends addressing the vulnerability now by upgrading  Langflow OSS to version 1.12.4. https://pypi.org/project/langflow/1.12.4/ \n\n\n\nFor Langflow OSS versions 1.0.0 - 1.12.3, follow the  Prepare to upgrade instructions and release-specific configuration changes https://docs.langflow.org/release-notes , including backing up your existing installation, then follow the  Langflow OSS installation instructions https://docs.langflow.org/get-started-installation  to install version 1.12.4 and test your flows.","source":"ibm","url":"https://www.cve.org/CVERecord?id=CVE-2026-104312"}],"references":["https://www.ibm.com/support/pages/node/7293015"],"sources":[{"name":"CVE","id":"CVE-2026-104312","modified":"2026-10-29T15:17:40.538Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-104312"}],"assessments":[{"source":"ibm","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","score":3.5}],"sourceAffected":[],"observedAt":"2026-10-29T15:47:17.664Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T09:15:31.262Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":{"text":"IBM Langflow OSS versions 1.0.0 through 1.12.3 may allow an authenticated attacker to create a ZIP archive with paths that can write files outside the intended directory, potentially leading to arbitrary file writes on a victim's host. An attacker needs access to the server to produce the malicious archive. Extraction of the archive by a victim using a non-sanitizing tool is required for the vulnerability to have an impact.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T10:20:10.071Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-104312"}]}}