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MEDIUM severity

CVE-2023-7148 — shifu

MEDIUM

CVE-2023-7148 is a medium-severity (CVSS 5) Code Injection vulnerability in ml.shifu:shifu. 1 public exploit or proof-of-concept reference is indexed, so weaponization risk is real. The records list no fixed version yet; check the vendor advisory below and apply the mitigations in the meantime.

ShifuML shifu Java Expression Language DataPurifier.java code injection

Also known asGHSA-5fpq-3c9p-3r3w
Published
Updated
Affected
1 pkg
Patched
See advisory
Exploits
1 known
Exploitation data as of Nov 4, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗
0.7%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs53th percentile — riskier than 53% of all scored CVEsHighest risk
0.00%0.40%0.80%1.20%0.1%0.7%May 26Sep 26Nov 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

1 pkg affected
☕ml.shifu:shifu

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.

Description

A vulnerability has been found in ShifuML shifu 0.12.0 and classified as critical. Affected by this vulnerability is an unknown functionality of the file src/main/java/ml/shifu/shifu/core/DataPurifier.java of the component Java Expression Language Handler. The manipulation of the argument FilterExpression leads to code injection. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-249151.

Affected Packages

1 total
EcosystemPackageVulnerable rangeFix
☕Mavenml.shifu:shifuall versionsNo fix

Affected Products

1 product · 1 configurations
Application
shifushifuml
1 version
0.12.0
Exploits & PoCs
1

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for ml.shifu:shifu, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Remediation status

    The records we use list no patched version of ml.shifu:shifu for CVE-2023-7148. Check the maintainer's advisory, and where your build allows, override or pin the dependency away from the vulnerable range.

  3. Mitigate without a patch

    Stop passing untrusted input into the interpreter or shell: call the affected binary with an argument array rather than a composed command string, reject anything outside a strict allowlist of expected values, and run the component under an account that cannot reach beyond the work it legitimately does.

Frequently Asked Questions

A vulnerability has been found in ShifuML shifu 0.12.0 and classified as critical. Affected by this vulnerability is an unknown functionality of the file src/main/java/ml/shifu/shifu/core/DataPurifier.java of the component Java Expression Language Handler. The manipulation of the argument FilterExpression leads to code injection. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-249151.
O3 Security · Impact-Aware SCA

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CVE-2023-7148: shifu RCE (Medium 5)