Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWd2MmgtZ2Y4bS1yNjhq

Exposure of server configuration in github.com/go-vela/server

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:

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]

Permalink: https://github.com/advisories/GHSA-gv2h-gf8m-r68j
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWd2MmgtZ2Y4bS1yNjhq
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: about 2 years ago
Updated: over 1 year ago

CVSS Score: 7.4
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Identifiers: GHSA-gv2h-gf8m-r68j, CVE-2020-26294
References:

• 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
• https://github.com/advisories/GHSA-gv2h-gf8m-r68j

Repository: https://github.com/go-vela/compiler
Blast Radius: 3.5

Affected Packages