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CVE-2019-11289

27
FAUCET Score

CVE-2019-11289 describes a critical vulnerability in Cloud Foundry Routing, affecting all versions prior to 0.193.0, specifically impacting cf-deployment and routing-release. This flaw, rated 8.6 HIGH on the CVSS scale, allows a remote, unauthenticated attacker to forge an HTTP route service request with an invalid nonce, leading to a denial-of-service condition by crashing the Gorouter. Despite its high severity and potential for a complete system outage, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 12.8.0CPE matchmatch criteria
cpe:2.3:a:cloudfoundry:cf-deployment:*:*:*:*:*:*:*:*
< 0.193.0CPE matchmatch criteria
cpe:2.3:a:cloudfoundry:routing-release:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.6HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
4.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.51%
Probability of exploitation in next 30 days
EPSS Percentile
71.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0151 is in the 53rd percentile among its peer group of 51,466 CVEs.

Social Chatter

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

gopatch availablevia ghsa
Product: code.cloudfoundry.org/gorouterFixed in: 0.0.0-20191101214924-b1b5c44e050f

Vendor Advisories (1)

goGHSA-5796-p3m6-9qj4high

Cloud Foundry Routing Improper Input Validation vulnerability

May 18, 2021

References

cloudfoundry.org / blog/cve-2019-11289
Vendor Advisory