CVE-2024-39780: A YAML deserialization vulnerability was found in the Robot Operating System (ROS) 'dynparam', a command-line

Routine

HIGH 7.8MITIGATE

CVE-2024-39780 is a high-severity flaw (CVSS 7.8) affecting robot operating system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A YAML deserialization vulnerability was found in the Robot Operating System (ROS) 'dynparam', a command-line tool for getting, setting, and deleting parameters of a dynamically configurable node, affecting ROS distributions Noetic and earlier. The issue is caused by the use of the yaml.load() function in the 'set' and 'get' verbs, and allows for the creation of arbitrary Python objects. Through this flaw, a local or remote user can craft and exe

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.8 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.4% (top 65%)
CISA exploited list	No
Weakness	CWE-20, CWE-502
Published	2025-04-02
Last modified	2026-06-17

Publisher (CNA): Canonical Ltd. · Vendor: openrobotics

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-04-02 08:15 UTCPublished CVE record published
2026-06-17 07:42 UTCUpdated Record last modified

openrobotics robot operating system MITIGATE

Affected: indigo_igloo · kinetic_kame · melodic_morenia · noetic_ninjemys

Fixed in: no fixed release known

Safe to downgrade to: a release before indigo_igloo

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-39780?

robot operating system: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-39780 being exploited?

CVE-2024-39780 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-39780 affect?

CVE-2024-39780 affects robot operating system. Severity is high (CVSS 7.8). A YAML deserialization vulnerability was found in the Robot Operating System (ROS) 'dynparam', a command-line tool for getting, setting, and deleting parameters of a dynamically configurable node, affecting ROS distributions Noetic and earl

How urgent is CVE-2024-39780?

Priority 36/100. High severity

Software pages

Python vulnerabilities

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References

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