No exploitation reportedFix available

CVE-2019-11289

Q: Is CVE-2019-11289 actively exploited?

Active exploitation of CVE-2019-11289 has not been confirmed. Its EPSS score was 1.5% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2019-11289?

CVE-2019-11289 has a CVSS v3 base score of 8.6 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

No exploitation reported by the sources we read.

Published2019-11-19
Fixed in12.8.0
WeaknessCWE-20

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Cloud Foundry Routing, all versions before 0.193.0, does not properly validate nonce input. A remote unauthenticated malicious user could forge an HTTP route service request using an invalid nonce that will cause the Gorouter to crash.

Timeline

dates in UTC

2019-11-1919:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-11289?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-11289?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV

Cloudfoundry cf-deployment

Branch	Affected	Fixed in	Source
12.8	< 12.8.0	12.8.0	NVD

Cloudfoundry routing-release

Branch	Affected	Fixed in	Source
0.193	< 0.193.0	0.193.0	NVD

cloudfoundry/gorouter

Branch	Affected	Fixed in	Source
0.0	< 0.0.0-20191101214924-b1b5c44e050f	0.0.0-20191101214924-b1b5c44e050f	OSV

1 more product in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Cloudfoundry cf-deployment to 12.8.0

Advisories and patches

www.cloudfoundry.orgVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.18.6read 2026-10-23
CNACVSS 3.08.6read 2026-10-23
NVDCVSS 2.07.8read 2026-10-23
CNAweakness (CWE)CWE-20read 2026-10-23
NVDweakness (CWE)CWE-20read 2026-10-23
FIRST EPSSEPSS score1.5 %2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Published: 2019-11-19
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2019-11289?

Is CVE-2019-11289 actively exploited?

Active exploitation of CVE-2019-11289 has not been confirmed. Its EPSS score was 1.5% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-11289?

CVE-2019-11289 has a CVSS v3 base score of 8.6 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

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