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Fencer Vulns
high 7.8

CVE-2024-39835 json

Unsafe use of eval() method in roslaunch tool

published 2025-07-17 15 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-54799

cvss
7.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 10%
public exploits
0
none known

Summary

A code injection vulnerability has been identified in the Robot Operating System (ROS) 'roslaunch' command-line tool, affecting ROS distributions Noetic Ninjemys and earlier. The vulnerability arises from the use of the eval() method to process user-supplied, unsanitized parameter values within the substitution args mechanism, which roslaunch evaluates before launching a node. This flaw allows attackers to craft and execute arbitrary Python code.

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
15 mo ago

Exploit prediction

0.20% chance of exploitation in the next 30 days, higher than 10% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

  • Open Source Robotics Foundation Robot Operating System (ROS)

Classification

Weakness
  • CWE-95 Improper Neutralization of Directives in Dynamically Evaluated Code
  • CWE-94 Improper Control of Generation of Code

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.