Vela Insecure Defaults
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-269.
Summary
Vela is a Pipeline Automation (CI/CD) framework built on Linux container technology written in Golang. In Vela Server and Vela Worker prior to version 0.16.0 and Vela UI prior to version 0.17.0, some default configurations for Vela allow exploitation and container breakouts. Users should upgrade to Server 0.16.0, Worker 0.16.0, and UI 0.17.0 to fix the issue. After upgrading, Vela administrators will need to explicitly change the default settings to configure Vela as desired. Some of the fixes will interrupt existing workflows and will require Vela administrators to modify default settings. However, not applying the patch (or workarounds) will continue existing risk exposure. Some workarounds are available. Vela administrators can adjust the worker's `VELA_RUNTIME_PRIVILEGED_IMAGES` setting to be explicitly empty, leverage the `VELA_REPO_ALLOWLIST` setting on the server component to restrict access to a list of repositories that are allowed to be enabled, and/or audit enabled repositories and disable pull_requests if they are not needed.
Why it matters now
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 |
|---|---|---|---|---|---|
| go-vela | server | before 0.16.0; before 0.17.0 | 0.16.0, 0.17.0 | Patch available | CNA |
| — | github.com/go-vela/server (Go) | before 0.16.0 | 0.16.0 | Patch available | GHSA-5m7g-pj8w-7593 |
| — | github.com/go-vela/worker (Go) | before 0.16.0 | 0.16.0 | Patch available | GHSA-5m7g-pj8w-7593 |
- server Vendorgo-vela Affected before 0.16.0; before 0.17.0 Fixed in 0.16.0, 0.17.0 Patch available CNA
- github.com/go-vela/server (Go) Vendor— Affected before 0.16.0 Fixed in 0.16.0 Patch available GHSA-5m7g-pj8w-7593
- github.com/go-vela/worker (Go) Vendor— Affected before 0.16.0 Fixed in 0.16.0 Patch available GHSA-5m7g-pj8w-7593
Remediation
- Fix · CNA server (go-vela) Fixed in 0.16.0, 0.17.0
- Fix · GHSA-5m7g-pj8w-7593 github.com/go-vela/server (Go) Fixed in 0.16.0 Advisory →
- Fix · GHSA-5m7g-pj8w-7593 github.com/go-vela/worker (Go) Fixed in 0.16.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2022-39395
- 2026-10-03 Alias added: GHSA-5m7g-pj8w-7593
References
Advisory 10
- https://github.com/go-vela/server/security/advisories/GHSA-5m7g-pj8w-7593
- https://github.com/go-vela/ui/security/advisories/GHSA-xf39-98m2-889v
- https://github.com/go-vela/worker/security/advisories/GHSA-2w78-ffv6-p46w
- https://docs.docker.com/engine/security/#docker-daemon-attack-surface
- https://github.com/go-vela/server/releases/tag/v0.16.0
- https://github.com/go-vela/ui/releases/tag/v0.17.0
- https://github.com/go-vela/worker/releases/tag/v0.16.0
- https://go-vela.github.io/docs/installation/server/reference/#vela_repo_allowlist
- https://go-vela.github.io/docs/installation/worker/reference/#vela_runtime_privileged_images
- https://nvd.nist.gov/vuln/detail/CVE-2022-39395
Sources
- CVE-2022-39395 · CVE Program
- CVE-2022-39395 · NVD
- FIRST EPSS
- GHSA-5m7g-pj8w-7593 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences