CVE-2020-26294High· 7.4▾ TwilightExposure of server configuration in github.com/go-vela/server
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 40.7 · likelihood 0.4 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Exploit-prediction probability, daily snapshots since Jul 9.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
Last analysed / modified upstream
1.8%
What kind of vulnerability is it? Who is impacted?
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" }}
Has the problem been patched? What versions should users upgrade to?
0.6.1Is there a way for users to fix or remediate the vulnerability without upgrading?
If you have any questions or comments about this advisory:
github.com/go-vela/compiler < 0.6.1Upgrade to a patched release:
github.com/go-vela/compiler 0.6.1Connected by shared product, vendor, weakness, or advisory.