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CVE-2021-44659

31
FAUCET Score

CVE-2021-44659 describes a Server-Side Request Forgery (SSRF) vulnerability in GoCD server version 21.3.0, where the pipeline creation functionality can be abused to make unintended outbound requests. This critical vulnerability, with a CVSS score of 9.8, allows an unauthenticated attacker to achieve high impact on confidentiality, integrity, and availability with low attack complexity. Despite its severity and the vendor's stance that it's a design feature, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion.

Impacted Technologies

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

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.52%
Probability of exploitation in next 30 days
EPSS Percentile
83.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0252 is in the 73rd percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / gocd/gocd
ProductThird Party Advisory
github.com / Mesh3l911/CVE-2021-44659
Broken LinkExploitThird Party Advisory
gocd.org
ProductVendor Advisory
youtu.be / WW_a3znugl0
ExploitThird Party Advisory