What is CVE-2026-44483?

CVE-2026-44483 is a high-severity vulnerability in Airjp73 Rvf, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 8.2/10. Published 2026-05-27.

How severe is CVE-2026-44483?

High severity. CVSS v3 base score is 8.2 out of 10.

Prototype Pollution in Airjp73 Rvf

CVE-2026-44483

RVF (formerly Remix Validated Form) provides easy form validation and state management for React. From 6.0.0 to before 6.0.4 and 7.0.2, setPath in @rvf/set-get (used by @rvf/core to flatten incoming form data into a nested object) does not…

Vulnerability class: Prototype Pollution

EPSS: 0.001 (17.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L.

Affected products

Airjp73 Rvf — versions >= 7.0.0, < 7.0.2, >= 6.0.0, < 6.0.4
@Rvf Set-get — versions >= 7.0.0, < 7.0.2, >= 6.0.0, < 6.0.4

Weakness classification (CWE)

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

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-44483?: CVE-2026-44483 is a high-severity vulnerability in Airjp73 Rvf, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 8.2/10. Published 2026-05-27.
How severe is CVE-2026-44483?: High severity. CVSS v3 base score is 8.2 out of 10.