ros-actionlib — security advisory
Use of unsafe yaml load. Allows instantiation of arbitrary objects. The flaw itself is caused by an unsafe parsing of YAML values which happens whenever an action message is processed to be sent, and allows for the creation of Python objects. Through this flaw in the ROS core package of actionlib, an attacker with local or remote access can make the ROS Master, execute arbitrary code in Python form. Consider yaml.safe_load() instead. Located first in actionlib/tools/library.py:132. See links for more info on the bug.
- Products
- ros-actionlib
- Affected versions
- Not specified
- Fixed versions
- 1.13.1-4
- CVEs
- CVE-2020-10289
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 12:51 UTC · Revision 1
Source evidence
Use of unsafe yaml load. Allows instantiation of arbitrary objects. The flaw itself is caused by an unsafe parsing of YAML values which happens whenever an action message is processed to be sent, and allows for the creation of Python objects. Through this flaw in the ROS core package of actionlib, an attacker with local or remote access can make the ROS Master, execute arbitrary code in Python form. Consider yaml.safe_load() instead. Located first in actionlib/tools/library.py:132. See links for more info on the bug.
osv:DEBIAN-CVE-2020-10289
ros-actionlib
Fixed versions: 1.13.1-4
ros-actionlib
Fixed versions: 1.13.1-4
ros-actionlib
Fixed versions: 1.13.1-4
Complete source record
{
"id": "80d90d81b447e938688634b5c1a91f3cef3feaeb907eac5c25786f10655bb740",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2020-10289",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2020-10289",
"summary": "Use of unsafe yaml load. Allows instantiation of arbitrary objects. The flaw itself is caused by an unsafe parsing of YAML values which happens whenever an action message is processed to be sent, and allows for the creation of Python objects. Through this flaw in the ROS core package of actionlib, an attacker with local or remote access can make the ROS Master, execute arbitrary code in Python form. Consider yaml.safe_load() instead. Located first in actionlib/tools/library.py:132. See links for more info on the bug.",
"evidence": "osv:DEBIAN-CVE-2020-10289",
"products": [
{
"name": {
"value": "ros-actionlib",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.13.1-4",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "ros-actionlib",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.13.1-4",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "ros-actionlib",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.13.1-4",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2020-10289",
"aliases": [
"DEBIAN-CVE-2020-10289"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.13.1-4"
}
]
}
],
"package": {
"name": "ros-actionlib",
"purl": "pkg:deb/debian/ros-actionlib?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-10289.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.13.1-4"
}
]
}
],
"package": {
"name": "ros-actionlib",
"purl": "pkg:deb/debian/ros-actionlib?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-10289.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.13.1-4"
}
]
}
],
"package": {
"name": "ros-actionlib",
"purl": "pkg:deb/debian/ros-actionlib?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-10289.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-26T12:01:10.607513237Z",
"provider": "osv",
"upstream": [
"CVE-2020-10289"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2020-10289"
]
},
"related_cves": [
{
"value": "CVE-2020-10289",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 451486,
"published_at": "2020-08-20T08:15:10.357+00:00"
}