CVE-2025-6279 | THREATINT

Description

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 been disclosed to the public and may be used.

Eine Schwachstelle wurde in Upsonic bis 0.55.6 entdeckt. Sie wurde als kritisch eingestuft. Betroffen davon ist die Funktion cloudpickle.loads der Datei /tools/add_tool der Komponente Pickle Handler. Durch die Manipulation mit unbekannten Daten kann eine deserialization-Schwachstelle ausgenutzt werden. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-06-19 | Published 2025-06-19 | Updated 2025-06-19 | Assigner VulDB

MEDIUM: 5.1CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

MEDIUM: 5.5CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

MEDIUM: 5.5CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

5.2AV:A/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Deserialization

Improper Input Validation

Timeline

2025-06-19:	Advisory disclosed
2025-06-19:	VulDB entry created
2025-06-19:	VulDB entry last update

References

vuldb.com/?id.313283 (VDB-313283 | Upsonic Pickle add_tool cloudpickle.loads deserialization) vdb-entry technical-description

vuldb.com/?ctiid.313283 (VDB-313283 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.593099 (Submit #593099 | Upsonic <=v0.55.6 Deserialization) third-party-advisory

github.com/Upsonic/Upsonic/issues/353 exploit issue-tracking

cve.org (CVE-2025-6279)

nvd.nist.gov (CVE-2025-6279)

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