Opening workflows from untrusted resources may override arbitrary file system contents
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A directory traversal vulnerability in the ZIP archive extraction routines of KNIME Analytics Platform 3.2.0 and above can result in arbitrary files being overwritten on the user's system. This vulnerability is also known as 'Zip-Slip'. An attacker can create a KNIME workflow that, when being opened by a user, can overwrite arbitrary files that the user has write access to. It's not necessary to execute the workflow, opening the workflow is sufficient. The user will notice that something is wrong because an error is being reported but only after the files have already been written. This can impact data integrity (file contents are changed) or cause errors in other software (vital files being corrupted). It can even lead to remote code execution if executable files are being replaced and subsequently executed by the user. In all cases the attacker has to know the location of files on the user's system, though.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| KNIME | KNIME Analytics Platform | 4.5.0 to before 4.5.3; 4.6.0 to before 4.6.4; 3.2.0 to before 4.4.5 | 4.5.3, 4.6.4, 4.4.5 | Patch available | CNA |
- KNIME Analytics Platform VendorKNIME Affected 4.5.0 to before 4.5.3; 4.6.0 to before 4.6.4; 3.2.0 to before 4.4.5 Fixed in 4.5.3, 4.6.4, 4.4.5 Patch available CNA
Remediation
- Fix · CNA KNIME Analytics Platform (KNIME) Fixed in 4.5.3, 4.6.4, 4.4.5
Timeline
- 2026-10-02 Threatist record created from CVE-2022-44749
- 2026-10-03 Alias added: GHSA-4858-5fjj-3758
References
More Knime Analytics Platform vulnerabilities
- TI-2022-13425 In KNIME Analytics Platform below 4.6.0, the Windows installer sets improper filesystem permissions. CVSS 3.1HIGH 7.8
- TI-2023-05120 Unsafe default allows for cross-site scripting attacks in KNIME Server and KNIME Business Hub CVSS 3.1MEDIUM 6.1
- TI-2021-20428 KNIME Analytics Platform before 4.5.0 is vulnerable to XXE (external XML entity… CVSS 3.1MEDIUM 4.7
Sources
- CVE-2022-44749 · CVE Program
- CVE-2022-44749 · NVD
- FIRST EPSS
- GHSA-4858-5fjj-3758 · GitHub Advisory Database · CC BY 4.0
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