{"cve":"CVE-2026-6597","nvd":{"published":"2026-04-20T03:16:17.153","modified":"2026-06-17T11:01:02.940","status":"Deferred","description":"A weakness has been identified in langflow-ai langflow up to 1.8.3. Impacted is the function remove_api_keys/has_api_terms of the file src/backend/base/langflow/api/utils/core.py of the component Flow Using API. This manipulation causes unprotected storage of credentials. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","score":2.0},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","score":2.7},"cwes":["CWE-255","CWE-256"],"references":["https://gist.github.com/chenhouser2025/b93261c6e651f14800a4f2e4365f357b","https://vuldb.com/submit/791920","https://vuldb.com/vuln/358232","https://vuldb.com/vuln/358232/cti"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:30:49.762551342+00:00"},"epss":{"cve":"CVE-2026-6597","score":0.0038,"percentile":0.32061,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-5jjf-wcvf-923w","url":"https://osv.dev/vulnerability/GHSA-5jjf-wcvf-923w","summary":"Langflow has an Information Leak through Incomplete API Key Redaction","modified":"2026-07-13T16:43:07.977654924Z","packages":[{"ecosystem":"PyPI","name":"langflow","purl":"pkg:pypi/langflow","ranges":["<=1.8.3"],"fixed":[]}]},{"id":"PYSEC-2026-2565","url":"https://osv.dev/vulnerability/PYSEC-2026-2565","summary":"Langflow has an Information Leak through Incomplete API Key Redaction","modified":"2026-07-13T16:32:01.397311167Z","packages":[{"ecosystem":"PyPI","name":"langflow","purl":"pkg:pypi/langflow","ranges":["<=1.8.3"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}