Arbitrary File write in OSV-SCALIBR
Priority LOW 25CWE-427Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-427.
Summary
Arbitrary file write as the OSV-SCALIBR user on the host system via a path traversal vulnerability when using OSV-SCALIBR's unpack() function for container images. Particularly, when using the CLI flag --remote-image on untrusted container images.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00217 12th percentileScored 2026-11-07
Fix Fixed osv-scalibr (Google): 0.1.8github.com/google/osv-scalibr (Go): 0.2.1
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 |
|---|---|---|---|---|---|
| osv-scalibr | 0.1.3 to before 0.1.8 | 0.1.8 | Patch available | CNA | |
| — | github.com/google/osv-scalibr (Go) | 0.1.3 to before 0.2.1 | 0.2.1 | Patch available | GHSA-2hcm-q3f4-fjgw |
- osv-scalibr VendorGoogle Affected 0.1.3 to before 0.1.8 Fixed in 0.1.8 Patch available CNA
- github.com/google/osv-scalibr (Go) Vendor— Affected 0.1.3 to before 0.2.1 Fixed in 0.2.1 Patch available GHSA-2hcm-q3f4-fjgw
Remediation
- Fix · CNA osv-scalibr (Google) Fixed in 0.1.8
- Fix · GHSA-2hcm-q3f4-fjgw github.com/google/osv-scalibr (Go) Fixed in 0.2.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2025-5981
- 2026-10-03 Alias added: GHSA-2hcm-q3f4-fjgw
References
Sources
- CVE-2025-5981 · CVE Program
- CVE-2025-5981 · NVD
- FIRST EPSS
- GHSA-2hcm-q3f4-fjgw · GitHub Advisory Database · CC BY 4.0
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