CVE-2022-25894: All versions of the package com.bstek.uflo:uflo-core are vulnerable to Remote Code Execution (RCE) in the Expr
CVE-2022-25894 is a critical-severity flaw (CVSS 9.8) affecting uflo. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- Critical severity
- Public exploit reference
- Remotely exploitable, no login, no user action
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 2.6% (top 15%) |
| CISA exploited list | No |
| Weakness | CWE-94 |
| Published | 2023-01-26 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2022-25894?
uflo: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2022-25894 being exploited?
CVE-2022-25894 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2022-25894 affect?
CVE-2022-25894 affects uflo. Severity is critical (CVSS 9.8). 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 validat
How urgent is CVE-2022-25894?
Priority 66/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action