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CVE-2021-43286

28
FAUCET Score

CVE-2021-43286 is a high-severity command injection vulnerability affecting ThoughtWorks GoCD versions prior to 21.3.0. An authenticated attacker with pipeline creation privileges can exploit a flaw in the Git URL "Test Connection" feature to execute arbitrary code on the GoCD server. This vulnerability carries a CVSS score of 8.8 (HIGH), indicating a network-exploitable issue with low complexity that can lead to complete compromise of confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 21.3.0CPE matchmatch criteria
cpe:2.3:a:thoughtworks:gocd:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.71%
Probability of exploitation in next 30 days
EPSS Percentile
84.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0272 is in the 83rd percentile among its peer group of 17,844 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

blog.sonarsource.com / gocd-vulnerability-chain
ExploitPatchThird Party Advisory
github.com / gocd/gocd/commit/2b77b533abcbb79c8fc758dec9984305dc1ade42
PatchThird Party Advisory
github.com / gocd/gocd/commit/6fa9fb7a7c91e760f1adc2593acdd50f2d78676b
PatchThird Party Advisory
gocd.org / releases
Issue TrackingRelease NotesVendor Advisory