GHSA-gv2h-gf8m-r68j
Exposure of server configuration in github.com/go-vela/server
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Go | github.com/go-vela/compiler | < 0.6.1 | 0.6.1 |
Details
As written in the advisory (Markdown source, shown as plain text).
### Impact
_What kind of vulnerability is it? Who is impacted?_
* The ability to expose configuration set in the [Vela server](https://github.com/go-vela/server) via [pipeline template functionality](https://go-vela.github.io/docs/templates/overview/).
* It impacts all users of Vela.
Sample of template exposing server configuration [using Sprig's `env` function](http://masterminds.github.io/sprig/os.html):
```yaml
metadata:
template: true
steps:
- name: sample
image: alpine:latest
commands:
# OAuth client ID for Vela <-> GitHub communication
- echo {{ env "VELA_SOURCE_CLIENT" }}
# secret used for server <-> worker communication
- echo {{ env "VELA_SECRET" }}
```
### Patches
_Has the problem been patched? What versions should users upgrade to?_
* Upgrade to `0.6.1`
#### Additional Recommended Action(s)
* Rotate all secrets
### Workarounds
_Is there a way for users to fix or remediate the vulnerability without upgrading?_
* No
### For more information
If you have any questions or comments about this advisory:
* Email us at [[email protected]](mailto:[email protected])
References
External links from the advisory. They lead to third-party sites.
- https://github.com/go-vela/compiler/security/advisories/GHSA-gv2h-gf8m-r68j
- https://nvd.nist.gov/vuln/detail/CVE-2020-26294
- https://github.com/go-vela/compiler/commit/f1ace5f8a05c95c4d02264556e38a959ee2d9bda
- https://github.com/helm/helm/blob/6297c021cbda1483d8c08a8ec6f4a99e38be7302/pkg/engine/funcs.go#L46-L47
- https://pkg.go.dev/github.com/go-vela/compiler/compiler