A flaw was found in the Ansible Engine when the fetch module is used. An attacker could intercept the module, inject a new path, and then choose a new destination path on the controller node. All versions in 2.7.x, 2.8.x and 2.9.x branches are believed to be vulnerable.
bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1735
github.com/ansible/ansible
github.com/ansible/ansible/blob/stable-2.9/changelogs/CHANGELOG-v2.9.rst#security-fixes-7
github.com/ansible/ansible/issues/67793
lists.fedoraproject.org/archives/list/[email protected]/message/DKPA4KC3OJSUFASUYMG66HKJE7ADNGFW
lists.fedoraproject.org/archives/list/[email protected]/message/MRRYUU5ZBLPBXCYG6CFP35D64NP2UB2S
lists.fedoraproject.org/archives/list/[email protected]/message/WQVOQD4VAIXXTVQAJKTN7NUGTJFE2PCB
nvd.nist.gov/vuln/detail/CVE-2020-1735
security.gentoo.org/glsa/202006-11