CVE-2026-47826 blobs.yaml Path Traversal Allows File Writes
An attacker can exploit path traversal in BOSH CLI to write arbitrary files and exfiltrate sensitive information.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-47826?
CVE-2026-47826 is a high-severity path traversal vulnerability in CloudFoundry Foundation BOSH CLI tool, published on 9 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-22
Which versions are affected by CVE-2026-47826?
It affects 1 product.
Products include Cloudfoundry Bosh Cli.
How do I fix CVE-2026-47826?
No fix has been published for CVE-2026-47826 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-47826 being exploited?
There is no known exploitation of CVE-2026-47826 in the wild and no public exploit code.
Other vulnerabilities in CloudFoundry Foundation BOSH CLI tool
Sources
Also known as GHSA-j722-97vw-3p9m.