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Fencer Intel
high 8.6

CVE-2019-11289 json

A forged route service request using an invalid nonce can cause the gorouter to panic and crash

published 6y ago modified 4mo ago also GHSA-5796-p3m6-9qj4 , GO-2021-0102 , EUVD-2021-0951

cvss
8.6
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 74%
public exploits
0
none known

Summary

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.

Patch / fix

  • go code.cloudfoundry.org/gorouter 0.0.0-20191101214924-b1b5c44e050f
  • go github.com/cloudfoundry/gorouter 0.0.0-20191101214924-b1b5c44e050f
  • Cloud Foundry Routing 0.193.0

Is CVE-2019-11289 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

1.51% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.0 8.6 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
NVD 3.1 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
NVD 2.0 7.8 AV:N/AC:L/Au:N/C:N/I:N/A:C
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
go code.cloudfoundry.org/gorouter
<0.0.0-20191101214924-b1b5c44e050f
0.0.0-20191101214924-b1b5c44e050f
go github.com/cloudfoundry/gorouter
<0.0.0-20191101214924-b1b5c44e050f
0.0.0-20191101214924-b1b5c44e050f

Affected products

  • Cloud Foundry Routing

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.