What is CVE-2025-70956?

CVE-2025-70956 is a high-severity vulnerability in N/a, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 7.5/10. Published 2026-02-13.

How severe is CVE-2025-70956?

High severity. CVSS v3 base score is 7.5 out of 10.

Prototype Pollution in N/a

CVE-2025-70956

A State Pollution vulnerability was discovered in the TON Virtual Machine (TVM) before v2025.04. The issue exists in the RUNVM instruction logic (VmState::run_child_vm), which is responsible for initializing child virtual machines. The ope…

Vulnerability class: Prototype Pollution

EPSS: 0.005 (36.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-1321 — Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution)

References

Frequently asked questions

What is CVE-2025-70956?: CVE-2025-70956 is a high-severity vulnerability in N/a, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 7.5/10. Published 2026-02-13.
How severe is CVE-2025-70956?: High severity. CVSS v3 base score is 7.5 out of 10.