Vulnerability · Published Jun 13, 2025 · Assigned by mitre
CVE-2025-28384
Critical 9.1
In plain English
A critical-severity path traversal in the openc3 package (PyPI). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities).
Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)0.9%top 40.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
An issue in the /script-api/scripts/ endpoint of OpenC3 COSMOS before 6.1.0 allows attackers to execute a directory traversal.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| PyPI | openc3 | no fix listed | PYSEC-2025-257 |
| RubyGems | openc3-cosmos-tool-iframe | no fix listed | GHSA-p67j-387g-75wc |
Affected products (as reported)
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
References
- https://openc3.com/
- https://visionspace.com/openc3-cosmos-a-security-assessment-of-an-open-source-mission-framework/
- https://github.com/OpenC3/cosmos/releases/tag/v6.1.0
- https://github.com/OpenC3/cosmos/pull/1828
- https://github.com/OpenC3/cosmos/pull/1828/commits/fc7e11310a7cdf9f1939886e1b29009db4d4b718