{"id":"CVE-2011-4953","aliases":["PYSEC-2026-793"],"url":"https://o3.security/vulnerability/CVE-2011-4953","summary":"Cobbler vulnerable to code injection via unsafe YAML loading","details":"The `set_mgmt_parameters` function in item.py in cobbler before 2.2.2 allows context-dependent attackers to execute arbitrary code via vectors related to the use of the `yaml.load` function instead of the `yaml.safe_load function`, as demonstrated using Puppet.","published":"2022-05-17T04:30:25Z","modified":"2026-07-07T11:56:28.453880158Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"cobbler","fixedVersion":"2.6.0"}],"fix":{"url":"https://github.com/cobbler/cobbler/commit/1b4f9ecf051422eb8512794701900f6199651442","label":"cobbler/cobbler@1b4f9ec"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4953"},{"type":"WEB","url":"https://github.com/cobbler/cobbler/commit/1b4f9ecf051422eb8512794701900f6199651442"},{"type":"WEB","url":"https://bugs.launchpad.net/ubuntu/oneiric/+source/cobbler/+bug/858883"},{"type":"WEB","url":"https://bugzilla.novell.com/show_bug.cgi?id=757062"},{"type":"PACKAGE","url":"https://github.com/cobbler/cobbler"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00019.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-07T11:56:28.453880158Z"}}