{"id":"CVE-2021-29133","aliases":["ALPINE-CVE-2021-29133","EUVD-2021-15774","GHSA-55p6-pg28-3hh3","openSUSE-SU-2021:1279-1","openSUSE-SU-2024:10840-1"],"status":"published","title":"Lack of verification in haserl, a component of Alpine Linux Configuration Framework, before 0.9...","description":"Lack of verification in haserl, a component of Alpine Linux Configuration Framework, before 0.9.36 allows local users to read the contents of any file on the filesystem.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01082,"percentile":0.65449,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-03-24T06:32:44Z","modified":"2026-10-23T17:17:56Z","exploits":[{"source":"metasploit","id":"post/linux/gather/haserl_read","title":"Haserl Arbitrary File 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Hub 15 SP1","package":"haserl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.36-bp153.2.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Package Hub 15 SP2","package":"haserl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.36-bp153.2.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Package Hub 15 SP3","package":"haserl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.36-bp153.2.3.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Leap 15.2","package":"haserl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.36-bp153.2.3.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Leap 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Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29133"},{"url":"https://github.com/advisories/GHSA-55p6-pg28-3hh3"},{"url":"https://security.alpinelinux.org/vuln/CVE-2021-29133","tags":["advisory"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/JVYZKN3OCXW2QGY6YJEPECSXP6JIERGL/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1187671","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2021-29133","tags":["web"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2021-29133","description":"Lack of verification in haserl, a component of Alpine Linux Configuration Framework, before 0.9.36 allows local users to read the contents of any file on the filesystem.","status":"published","published":"2021-03-24T06:32:44Z","modified":"2024-08-03T22:02:50.897Z","updated_at":"2026-11-02T14:33:06.32268Z"}],"euvd":[{"id":"EUVD-2021-15774","description":"Lack of verification in haserl, a component of Alpine Linux Configuration Framework, before 0.9.36 allows local users to read the contents of any file on the filesystem.","status":"published","published":"2021-03-24T06:32:44Z","modified":"2024-08-03T22:02:50Z","updated_at":"2026-11-03T03:24:45.541615Z"}],"ghsa":[{"id":"GHSA-55p6-pg28-3hh3","title":"Lack of verification in haserl, a component of Alpine Linux Configuration Framework, before 0.9...","description":"Lack of verification in haserl, a component of Alpine Linux Configuration Framework, before 0.9.36 allows local users to read the contents of any file on the filesystem.","status":"published","published":"2022-05-24T17:45:19Z","modified":"2024-04-04T03:05:34Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T14:56:13.784244Z"}],"nvd":[{"id":"CVE-2021-29133","description":"Lack of verification in haserl, a component of Alpine Linux Configuration Framework, before 0.9.36 allows local users to read the contents of any file on the filesystem.","status":"published","published":"2021-03-24T07:15:13.007Z","modified":"2026-06-17T03:47:20.297Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:06:50.805771Z"}],"osv":[{"id":"ALPINE-CVE-2021-29133","description":"Lack of verification in haserl, a component of Alpine Linux Configuration Framework, before 0.9.36 allows local users to read the contents of any file on the filesystem.","status":"published","published":"2021-03-24T07:15:13.007Z","modified":"2026-10-23T17:17:56.179998813Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:27:48.646074Z"},{"id":"CVE-2021-29133","description":"Lack of verification in haserl, a component of Alpine Linux Configuration Framework, before 0.9.36 allows local users to read the contents of any file on the filesystem.","status":"published","published":"2021-03-24T07:15:13.007Z","modified":"2026-03-14T10:53:58.313135Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:19.129331Z"},{"id":"openSUSE-SU-2021:1279-1","title":"Security update for haserl","description":"This update for haserl fixes the following issues:\n\nUpdate to version 0.9.36:\n\n* Fixed: Its possible to issue a PUT request without a CONTENT-TYPE.\n  Assume an octet-stream in that case.\n  This is CVE-2021-29133 and boo#1187671\n* Change the Prefix for variables to be the REQUEST_METHOD\n  (PUT/DELETE/GET/POST) THIS IS A BREAKING CHANGE\n* Mitigations vs running haserl to get access to files not\n  available to the user.\n","status":"published","published":"2021-09-16T16:06:29Z","modified":"2026-02-04T04:03:15.688475Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"openSUSE-SU-2024:10840-1","title":"haserl-0.9.36-1.3 on GA media","description":"These are all security issues fixed in the haserl-0.9.36-1.3 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:24:10.23352Z","updated_at":"2026-11-02T16:58:34.894275Z"}]}}