What is CVE-2022-25894?

CVE-2022-25894 is a critical-severity vulnerability in Uflo Project, classified under Code Injection. CVSS score: 9.8/10. Published 2023-01-26.

How severe is CVE-2022-25894?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Uflo Project

CVE-2022-25894

All versions of the package com.bstek.uflo:uflo-core are vulnerable to Remote Code Execution (RCE) in the ExpressionContextImpl class via jexl.createExpression(expression).evaluate(context); functionality, due to improper user input validation.

Vulnerability class: RCE (Remote Code Execution)

Published 2023-01-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.026 (84.7th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 84.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000

Affected products

Uflo Project
Com.bstek.uflo:uflo-Core — versions 0

Weakness classification (CWE)

CWE-94 — Code Injection

References

security.snyk.io/vuln/SNYK-JAVA-COMBSTEKUFLO-3091112 (Third Party Advisory)
github.com/youseries/uflo/blob/b3e198bc6523e5a6ba69edd84ba10e05a3b78726/uflo-co… (Broken Link)
fmyyy1.github.io/2022/10/23/uflo2rce/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-25894?: CVE-2022-25894 is a critical-severity vulnerability in Uflo Project, classified under Code Injection. CVSS score: 9.8/10. Published 2023-01-26.
How severe is CVE-2022-25894?: Critical severity. CVSS v3 base score is 9.8 out of 10.