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CVE-2020-26294

19
FAUCET Score

CVE-2020-26294 is a server configuration exposure vulnerability affecting Vela compiler versions prior to 0.6.1, a CI/CD framework. An attacker can leverage Sprig's 'env' function to retrieve sensitive server configuration details. This vulnerability has a medium severity CVSS score of 5.3, indicating that it can be exploited remotely with low complexity and without user interaction, leading to a partial loss of confidentiality. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.6.1CPE matchmatch criteria
cpe:2.3:a:target:compiler:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.4HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
4.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.78%
Probability of exploitation in next 30 days
EPSS Percentile
75.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0178 is in the 62nd percentile among its peer group of 23,705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
gopatch availablevia ghsa
Product: github.com/go-vela/compilerFixed in: 0.6.1

Vendor Advisories (1)

goGHSA-gv2h-gf8m-r68jhigh

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

Feb 15, 2022

References

github.com / go-vela/compiler/commit/f1ace5f8a05c95c4d02264556e38a959ee2d9bda
PatchThird Party Advisory
github.com / go-vela/compiler/security/advisories/GHSA-gv2h-gf8m-r68j
ExploitThird Party Advisory
pkg.go.dev / github.com/go-vela/compiler/compiler
ProductThird Party Advisory