blobs.yaml Path Traversal Allows File Writes
Priority MEDIUM 40CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
The blobs.yml path key traversal vulnerability in the BOSH CLI tool allows an attacker to write arbitrary files and exfiltrate sensitive information. Affected versions: BOSH CLI tool versions prior to v7.10.4.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00545 45th percentileScored 2026-11-07
Fix Fixed BOSH CLI tool (CloudFoundry Foundation): 7.10.4
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 |
|---|---|---|---|---|---|
| CloudFoundry Foundation | BOSH CLI tool | before 7.10.4 | 7.10.4 | Patch available | CNA |
- BOSH CLI tool VendorCloudFoundry Foundation Affected before 7.10.4 Fixed in 7.10.4 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cloudfoundry:bosh_cli:*:*:*:*:*:*:*:* | before 7.10.4 | Vulnerable | CloudFoundry Foundation |
- cpe:2.3:a:cloudfoundry:bosh_cli:*:*:*:*:*:*:*:* Versions before 7.10.4 Vulnerable ·CloudFoundry Foundation
Remediation
- Fix · CNA BOSH CLI tool (CloudFoundry Foundation) Fixed in 7.10.4
Timeline
- 2026-10-02 Threatist record created from CVE-2026-47826
- 2026-10-03 Alias added: GHSA-j722-97vw-3p9m
References
More CloudFoundry Foundation Bosh Cli vulnerabilities
- TI-2026-35281 Missing TLS Certificate Verification in BOSH CLI Allows Root Code Execution via Man-in-the-Middle Credential Replay CVSS 4.0HIGH 8.9
- TI-2026-35282 Argument Injection in BOSH CLI Allows Local Command Execution on Operator Workstations via Compromised Director CVSS 4.0HIGH 7.7
- TI-2026-30267 BOSH CLI Shell Injection CVSS 4.0HIGH 7.1
Sources
- CVE-2026-47826 · CVE Program
- CVE-2026-47826 · NVD
- FIRST EPSS
- GHSA-j722-97vw-3p9m · GitHub Advisory Database · CC BY 4.0
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