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Fencer Vulns
medium 5.3

CVE-2021-3664 json

Open Redirect in unshiftio/url-parse

published 2021-07-26 5 y ago modified 2026-06-17 4 mo ago also GHSA-hh27-ffr2-f2jc , EUVD-2021-1746

cvss
5.3
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
2.1%
EPSS 2.1% chance of exploitation in 30 days, percentile 81%
public exploits
0
none known

Summary

url-parse is vulnerable to URL Redirection to Untrusted Site

Patch / fix

  • npm url-parse 1.5.2
  • url-parse_project url-parse 1.5.2
  • node-url-parse Debian 14, Debian 13, Debian 12 1.5.3-1

debian advisories DEBIAN-CVE-2021-3664

  • node-url-parse Ubuntu 18.04 LTS 1.2.0-1ubuntu0.1
  • node-url-parse Ubuntu 20.04 LTS 1.4.7-3ubuntu0.1
  • node-url-parse Ubuntu Pro 16.04 LTS 1.0.5-2ubuntu0.1~esm2

ubuntu advisories UBUNTU-CVE-2021-3664

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2021-3664 updated cvss 5.3

nodejs-url-parse: URL Redirection to Untrusted Site

  • Red Hat OpenShift Service Mesh 2.0 servicemesh-grafana, servicemesh-prometheus, servicemesh-grafana-prometheus
    affected: no fix available
  • Red Hat A-MQ Online io.enmasse-enmasse io.enmasse-enmasse Red Hat Decision Manager 7 nodejs-url-parse nodejs-url-parse
    affected: no fix planned “Out of support scope”
  • Red Hat OpenShift Container Platform 4 openshift4/ose-grafana, openshift4/ose-thanos-rhel9, openshift4/ose-prometheus-rhel9
    affected: no fix planned “Will not fix”
  • Red Hat OpenShift GitOps openshift-gitops-1/argocd-rhel8
    affected: no fix available
  • Red Hat Process Automation 7 nodejs-url-parse nodejs-url-parse
    affected: no fix planned “Out of support scope”
  • Red Hat Quay 3 quay/quay-rhel8
    affected: no fix available
  • Red Hat Advanced Cluster Management for Kubernetes 2 rhacm2/grc-ui-rhel8, rhacm2/console-rhel8, rhacm2/search-ui-rhel8, rhacm2/console-ui-rhel8, rhacm2/grc-ui-api-rhel8, rhacm2/search-api-rhel8, +3 more Red Hat Fuse 7 io.apicurio-apicurito io.apicurio-apicurito, io.syndesis-syndesis-ui io.syndesis-syndesis-ui
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.12% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • huntr.dev https://huntr.dev/bounties/1625557993985-unshiftio/url-parse referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:P/A:N
GitHub 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
npm url-parse
>=0.1.0, <1.5.2
1.5.2

Affected products

  • unshiftio unshiftio/url-parse

Classification

Weakness
  • CWE-601 URL Redirection to Untrusted Site

References

Sources

Fencer Vulns 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.