Which versions of Upsonic are affected by EUVD-2025-18696?

Organizations using Upsonic should be aware of moderate risk from CVE-2025-6279, a input validation vulnerability rated CVSS 5.5. Exploitation could compromise the security of affected deployments.. A patch is available.

Is there a public PoC exploit available for EUVD-2025-18696?

Yes, a public proof-of-concept exploit is available for EUVD-2025-18696. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate EUVD-2025-18696?

Within 30 days: Identify affected systems running Upsonic and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Upsonic EUVD-2025-18696

Q: What is the CVSS score of EUVD-2025-18696?

EUVD-2025-18696 has a CVSS 4.0 base score of 2.0 (Low). CVSS vector: CVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.1%.

| CVE-2025-6279 LOW

Improper Input Validation (CWE-20)

2025-06-19 cna@vuldb.com

GHSA-rpfv-46xj-5984

Deserialization

2.0

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.0 LOW

CVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

5.5 (MEDIUM) 2.0 (LOW)

Patch released

Mar 31, 2026 - 21:13 nvd

Patch available

EUVD ID Assigned

Mar 15, 2026 - 00:08 euvd

EUVD-2025-18696

Analysis Generated

Mar 15, 2026 - 00:08 vuln.today

PoC Detected

Jul 08, 2025 - 16:36 vuln.today

Public exploit code

CVE Published

Jun 19, 2025 - 21:15 nvd

MEDIUM 5.5

DescriptionCVE.org

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.

Analysis

EUVD-2025-18696 vulnerability details – vuln.today

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