{"cve":"CVE-2026-67435","nvd":{"published":"2026-07-29T20:17:12.647","modified":"2026-10-24T13:10:00.147","status":"Awaiting Analysis","description":"linuxfabrik-lib provides Python modules for database access, caching, shell execution, and API integrations. Prior to version 6.0.0, lib.url.fetch() followed cross-origin redirects while forwarding caller-supplied credential headers other than Authorization and Cookie, allowing a malicious redirect-capable server to receive headers such as X-Auth-Token from authenticated monitoring requests. This issue is fixed in version 6.0.0.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","score":6.0},"cvss_v3":null,"cwes":["CWE-200","CWE-918"],"references":["https://github.com/Linuxfabrik/lib/commit/6573ff9347e541200305d278d2663d2e54e052ff","https://github.com/Linuxfabrik/lib/releases/tag/v6.0.0","https://github.com/Linuxfabrik/monitoring-plugins/security/advisories/GHSA-4jc5-g844-4x33"],"products":[],"source":"nvd","synced_at":"2026-10-24T16:53:27.712498749+00:00"},"epss":{"cve":"CVE-2026-67435","score":0.00497,"percentile":0.42341,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-4jc5-g844-4x33","url":"https://osv.dev/vulnerability/GHSA-4jc5-g844-4x33","summary":"linuxfabrik-lib: fetch() forwards credential headers across a cross-origin redirect","modified":"2026-08-04T14:41:08.209610531Z","packages":[{"ecosystem":"PyPI","name":"linuxfabrik-lib","purl":"pkg:pypi/linuxfabrik-lib","ranges":["<6.0.0"],"fixed":["6.0.0"]}]},{"id":"PYSEC-2026-3578","url":"https://osv.dev/vulnerability/PYSEC-2026-3578","summary":"linuxfabrik-lib: fetch() forwards credential headers across a cross-origin redirect","modified":"2026-08-04T14:30:17.355618428Z","packages":[{"ecosystem":"PyPI","name":"linuxfabrik-lib","purl":"pkg:pypi/linuxfabrik-lib","ranges":["<6.0.0"],"fixed":["6.0.0"]}]}],"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."]}