{"id":"CVE-2017-5188","aliases":["DEBIAN-CVE-2017-5188","EUVD-2017-14297","GHSA-m6v2-2pmh-qf44","UBUNTU-CVE-2017-5188"],"status":"published","title":"OBS worker VM escape via relative symbolic links","description":"The bs_worker code in open build service before 20170320 followed relative symlinks, allowing reading of files outside of the package source directory during build, allowing leakage of private information.","severity":{"version":"3.0","score":5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.01145,"percentile":0.66956,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200","CWE-59"],"published":"2018-03-01T19:00:00Z","modified":"2026-10-24T10:49:21Z","fixes":[{"ecosystem":"Debian:12","package":"open-build-service","fixed_in":["2.7.4-3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"open-build-service","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.4-3"}]}]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"open-build-service","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.4-2"]}],"products":[{"vendor":"opensuse","product":"open build service"},{"vendor":"opensuse","product":"open_build_service"},{"vendor":"suse","product":"open build service"}],"references":[{"url":"https://github.com/openSUSE/open-build-service/commit/ba27c91351878bc297ec4baba0bd488a2f3b568d","tags":["x_refsource_CONFIRM","x_transferred","fix","report"]},{"url":"https://bugzilla.suse.com/show_bug.cgi?id=1029824","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"https://www.suse.com/de-de/security/cve/CVE-2017-5188/","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-5188"},{"url":"https://github.com/advisories/GHSA-m6v2-2pmh-qf44"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-5188","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-5188","tags":["report"]},{"url":"https://github.com/openSUSE/open-build-service/commit/8595d06570ded81d8514c8c5a147b250541bf388","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-5188","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-5188","title":"OBS worker VM escape via relative symbolic links","description":"The bs_worker code in open build service before 20170320 followed relative symlinks, allowing reading of files outside of the package source directory during build, allowing leakage of private information.","status":"published","published":"2018-03-01T19:00:00Z","modified":"2024-09-16T22:26:02.018Z","cvss":[{"version":"3.0","score":5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:12.599234Z"}],"euvd":[{"id":"EUVD-2017-14297","description":"The bs_worker code in open build service before 20170320 followed relative symlinks, allowing reading of files outside of the package source directory during build, allowing leakage of private 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