Upsonic vulnerabilities
We track 3 vulnerabilities in Upsonic products. 3 are rated high or critical, and none are known to be exploited. The most recent was published on January 23, 2026.
Latest Upsonic vulnerabilities
- 9.8 Critical severity
Upsonic: Deserialization of Untrusted Data
Upsonic Cloudpickle Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Upsonic. Authentication is not required to exploit this vulnerability.
- 8.0 High severity
Upsonic: Deserialization of Untrusted Data
A vulnerability, which was classified as critical, has been found in Upsonic up to 0.55.6. This issue affects the function cloudpickle.loads of the file /tools/add_tool of the component Pickle Handler. The manipulation leads to deserialization. The exploit has
- 9.8 Critical severity
Upsonic: Improper Limitation of a Pathname to a Restricted Directory
A vulnerability classified as critical was found in Upsonic up to 0.55.6. This vulnerability affects the function os.path.join of the file markdown/server.py. The manipulation of the argument file.filename leads to path traversal. The exploit has been disclose