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CVE-2021-21432

22
FAUCET Score

CVE-2021-21432 impacts Vela, a CI/CD framework, specifically versions 0.7.0 through 0.7.4. The vulnerability allows a malicious user to obtain secrets due to an authentication mechanism that injects credentials into the ~/.netrc file. With a CVSS score of 6.5 (Medium), this flaw has a low attack complexity and requires low privileges, potentially leading to high confidentiality impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.7.5CPE matchmatch criteria
cpe:2.3:a:go-vela:vela:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
ADJACENT_NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
LOW
Exploitability Score
0.9
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.99%
Probability of exploitation in next 30 days
EPSS Percentile
58.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0099 is in the 72nd percentile among its peer group of 21,974 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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/serverFixed in: 0.7.5

Vendor Advisories (1)

goGHSA-8j3f-mhq8-gmh4high

Reject unauthorized access with GitHub PATs

Feb 15, 2022

References

github.com / go-vela/server/commit/cb4352918b8ecace9fe969b90404d337b0744d46
PatchThird Party Advisory
github.com / go-vela/server/pull/337
PatchThird Party Advisory
github.com / go-vela/server/releases/tag/v0.7.5
Release NotesThird Party Advisory
github.com / go-vela/server/security/advisories/GHSA-8j3f-mhq8-gmh4
Third Party Advisory
pkg.go.dev / github.com/go-vela/server
Release NotesThird Party Advisory