What’s Vulnerable › Vulnerabilities

CVE-2022-25894

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-01-26 · updated 2026-06-17
• Weakness: CWE-94

Description

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.

Affected products

• com.bstek.uflo:uflo-core: all versions

References

• https://fmyyy1.github.io/2022/10/23/uflo2rce/
• https://github.com/youseries/uflo/blob/b3e198bc6523e5a6ba69edd84ba10e05a3b78726/uflo-core/src/main/java/com/bstek/uflo/expr/impl/ExpressionContextImpl.java%23L126
• https://security.snyk.io/vuln/SNYK-JAVA-COMBSTEKUFLO-3091112
• https://fmyyy1.github.io/2022/10/23/uflo2rce/
• https://github.com/youseries/uflo/blob/b3e198bc6523e5a6ba69edd84ba10e05a3b78726/uflo-core/src/main/java/com/bstek/uflo/expr/impl/ExpressionContextImpl.java%23L126
• https://security.snyk.io/vuln/SNYK-JAVA-COMBSTEKUFLO-3091112

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