GitHub Advisoryadvisory · Go
GHSA-gv2h-gf8m-r68j Exposure of server configuration in github.com/go-vela/server
HIGH
Official page ↗
- Aliases
- CVE-2020-26294
- Ecosystem
- Go
- Packages
- github.com/go-vela/compiler
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
- Weaknesses
- CWE-200, CWE-78
- Reviewed
- 2021-05-21
Affected packages
• Go github.com/go-vela/compiler: < 0.6.1 → fixed in 0.6.1
Description
Impact
_What kind of vulnerability is it? Who is impacted?_
• The ability to expose configuration set in the Vela server via pipeline template functionality.
• It impacts all users of Vela.
Sample of template exposing server configuration using Sprig's `env` function:
```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]
Related
Alias · CVE (1)
- CVE-2020-26294 Vela is a Pipeline Automation (CI/CD) framework built on Linux container technology written in Golang. vulnerability
References
- https://github.com/go-vela/compiler/security/advisories/GHSA-gv2h-gf8m-r68j web
- https://nvd.nist.gov/vuln/detail/CVE-2020-26294 advisory
- https://github.com/go-vela/compiler/commit/f1ace5f8a05c95c4d02264556e38a959ee2d9bda web
- https://github.com/helm/helm/blob/6297c021cbda1483d8c08a8ec6f4a99e38be7302/pkg/engine/funcs.go#L46-L47 web
- https://pkg.go.dev/github.com/go-vela/compiler/compiler web