joblib v1.4.2 was discovered to contain a deserialization vulnerability via the component…
Priority HIGH 68CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-502.
Summary
joblib v1.4.2 was discovered to contain a deserialization vulnerability via the component joblib.numpy_pickle::NumpyArrayWrapper().read_array(). NOTE: this is disputed by the supplier because NumpyArrayWrapper is only used during caching of trusted content.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00664 51st percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:joblib_project:joblib:1.4.2:*:*:*:*:python:*:* | 1.4.2 | Vulnerable | Joblib Project |
- cpe:2.3:a:joblib_project:joblib:1.4.2:*:*:*:*:python:*:* Versions 1.4.2 Vulnerable ·Joblib Project
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 1 product
- Red Hat Ansible Automation Platform 2
Timeline
- 2026-10-02 Threatist record created from CVE-2024-34997
- 2026-10-03 Alias added: GHSA-rf65-fc2p-2gjv
References
More Joblib Project Joblib vulnerabilities
- TI-2022-06169 Arbitrary code execution in joblib CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-34997 · CVE Program
- CVE-2024-34997 · NVD
- FIRST EPSS
- GHSA-rf65-fc2p-2gjv · GitHub Advisory Database · CC BY 4.0
- CVE-2024-34997 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences