{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"7.2.0"}],"component":"instack-undercloud","cve_ids":["CVE-2017-7549"],"ecosystem":"PyPI","epss":0.0035,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-53wm-97p6-582f","id":"tcs_01M5KEZRDR705T8KN71CZWY064","modified_at":"2026-07-06T08:11:25.423894871Z","published_at":"2022-05-13T01:07:33Z","references":["https://osv.dev/vulnerability/GHSA-53wm-97p6-582f","https://nvd.nist.gov/vuln/detail/CVE-2017-7549","https://access.redhat.com/errata/RHSA-2017:2557","https://access.redhat.com/errata/RHSA-2017:2649","https://access.redhat.com/errata/RHSA-2017:2687","https://access.redhat.com/errata/RHSA-2017:2693","https://access.redhat.com/errata/RHSA-2017:2726","https://access.redhat.com/security/cve/CVE-2017-7549","https://bugzilla.redhat.com/show_bug.cgi?id=1477403","https://github.com/pypa/advisory-database/tree/main/vulns/instack/PYSEC-2017-152.yaml","https://opendev.org/openstack/instack-undercloud","https://web.archive.org/web/20170907040549/http://www.securityfocus.com/bid/100407","http://www.securityfocus.com/bid/100407"],"severity":{"label":"medium","score":6.4},"sources":[{"source":"osv","source_id":"GHSA-53wm-97p6-582f","url":"https://osv.dev/vulnerability/GHSA-53wm-97p6-582f"}],"summary":"instack-undercloud vulnerable to symlink attack on tmp files"}