Path traversal in VisiData zip extraction allows arbitrary file write
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
VisiData dev (commit 38b21f78) has a path traversal flaw (CWE-22) in the extract functionality of unzip_http RemoteZipFile. A specially crafted .zip file lets a remote attacker write arbitrary files, and the attacker only needs to provide a crafted URL, although user interaction is required.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
A path traversal vulnerability exists in the unzip_http RemoteZipFile extract functionality of VisiData (version(s): dev (commit 38b21f78)). A specially crafted .zip file can lead to arbitrary file write. An attacker can provide a crafted URL to trigger this vulnerability.
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
Remediation
The sources list no fixed version for VisiData.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Vendor assessments
Timeline
- 2026-10-07 Threatist record created from CVE-2026-41958
- 2026-10-07 CISA SSVC decision points changed
- 2026-10-07 Priority changed: MEDIUM → LOW
- 2026-10-07 Alias added: GHSA-mfmr-282v-wvc7
- 2026-10-08 Affected versions changed · Red Hat
- 2026-10-08 CVSS score added · Red Hat
References
More visidata vulnerabilities
- TI-2026-69122 Path traversal in VisiData EmailSheet allows arbitrary file write CVSS 3.1MEDIUM 5.5
Sources
- CVE-2026-41958 · CVE Program
- CVE-2026-41958 · NVD
- FIRST EPSS
- GHSA-mfmr-282v-wvc7 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-41958 · Red Hat security data · CC BY 4.0
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