BREW-ANSIBLE@13-CVE-2021-3533 (PYSEC-2021-126)
Vulnerability from osv_homebrew – Published: 2026-08-13 16:35 – Updated: 2026-08-13 16:35 – Source websiteA flaw was found in Ansible if an ansible user sets ANSIBLE_ASYNC_DIR to a subdirectory of a world writable directory. When this occurs, there is a race condition on the managed machine. A malicious, non-privileged account on the remote machine can exploit the race condition to access the async result data. This flaw affects Ansible Tower 3.7 and Ansible Automation Platform 1.2.
| URL | Type | |
|---|---|---|
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"upstream_fixed_in": "3.0.0"
},
"package": {
"ecosystem": "Homebrew",
"name": "ansible@13",
"purl": "pkg:brew/ansible%4013"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "13.8.0_2"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/ansible@13.8.0",
"name": "ansible",
"strategy": "registry",
"subject_version": "13.8.0"
}
]
},
"details": "A flaw was found in Ansible if an ansible user sets ANSIBLE_ASYNC_DIR to a subdirectory of a world writable directory. When this occurs, there is a race condition on the managed machine. A malicious, non-privileged account on the remote machine can exploit the race condition to access the async result data. This flaw affects Ansible Tower 3.7 and Ansible Automation Platform 1.2.",
"id": "BREW-ansible@13-CVE-2021-3533",
"modified": "2026-08-13T16:35:22Z",
"published": "2026-08-13T16:35:22Z",
"references": [
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1956477"
}
],
"schema_version": "1.7.3",
"upstream": [
"PYSEC-2021-126",
"CVE-2021-3533"
]
}
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