CVE-2026-17495 json
moment vulnerable to Path Traversal via crafted non-string locale name
published 2026-09-15 55 d ago modified 2026-09-30 40 d ago also EUVD-2026-78277 , GHSA-4p3w-j4w9-5jqw
- cvss
- 5.9
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 44%
- public exploits
- 0
- none known
Summary
moment is a JavaScript date library for parsing, validating, manipulating, and formatting dates. In versions 2.29.2 through 2.30.1, a specially crafted non-string object passed to moment.locale() can bypass the locale-name path-traversal guard. The guard assumes the input is a string, so an object whose match() method satisfies the check while its toString() returns a traversal path reaches an internal require() call with attacker-controlled path segments. This is an incomplete fix for CVE-2022-24785 and primarily affects npm (server-side) users that pass user-provided input directly to moment.locale(). The issue is fixed in moment 2.31.0, and users should upgrade to 2.31.0 or later. As a workaround, validate that any user-supplied input is a string before passing it to moment.locale().
Patch / fix
- npm moment 2.31.0
- moment moment 2.31.0
- node-moment Debian 14 2.31.0+ds1-1
debian advisories DEBIAN-CVE-2026-17495
- github.com/moment/moment@5f7d983 commit
- github.com/moment/moment#6386 pull request
- github.com/moment/moment/releases/tag/2.31.0 release
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-2026-17495 updated cvss 5.9
moment: Moment: Path Traversal via crafted non-string input to locale function
-
Red Hat Multicluster Engine for Kubernetes multicluster-engine/console-mce-rhel9affected: workaround, no fix planned “Out of support scope”
-
Red Hat OpenShift Pipelines openshift-pipelines/pipelines-hub-ui-rhel8, openshift-pipelines/pipelines-hub-ui-rhel9affected: workaround, no fix available “Fix deferred”
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Red Hat OpenShift Service Mesh 3 openshift-service-mesh/kiali-rhel9, openshift-service-mesh/kiali-ossmc-rhel9, openshift-service-mesh/kiali-rhel9-operator, openshift-service-mesh/kiali-operator-bundleaffected: workaround, no fix available, no fix planned “Out of support scope”
-
Red Hat 3scale API Management Platform 2 3scale-amp2/system-rhel8 Red Hat Advanced Cluster Management for Kubernetes 2 rhacm2/console-rhel9, rhacm2/volsync-rhel9, rhacm2/volsync-operator-bundleaffected: workaround, no fix planned “Out of support scope”
-
Red Hat AMQ Broker 7 amq-broker-bin.zip 7.14.1.CR3, amq-broker-maven-repository.zip 7.14.1.CR3affected: workaround, no fix available “Fix deferred”
-
Red Hat Ansible Automation Platform 2 automation-hub 4.9.8-2.el8ap, python-galaxy-ng 4.9.5-1.el9ap, python3x-galaxy-ng 4.9.5-1.el8ap, python3.11-galaxy-ng 4.9.5-2.el9ap, python3.12-galaxy-ng 4.9.8-2.el8apaffected: workaround, no fix planned “Out of support scope”
-
Red Hat build of Apache Camel for Spring Boot 4 rhaf-camel-spring-boot-maven-repository.zip 4.18.1.CS4, rhaf-camel-for-springboot-maven-repository.zip 3.5.16.CS2 Red Hat build of Apicurio Registry 3 apicurio/apicurio-registry-ui-rhel8, apicurio/apicurio-registry-ui-rhel9, apicurio/apicurio-registry-gitops-sync-rhel9 Red Hat Build of Podman Desktop rh-podman-desktop, rh-podman-desktop.gitaffected: workaround, no fix available “Fix deferred”
-
Red Hat Ceph Storage 4 ceph, librbd1, librgw2, rbd-nbd, ceph-mds, ceph-mgr, +28 moreaffected: workaround, no fix planned “Out of support scope”
show 10 moreshow fewer
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Red Hat Ceph Storage 9 rhceph/alloy-rhel10 Red Hat Enterprise Linux 7 rhsm-gtk, python-syspurpose, subscription-manager, subscription-manager-gui, subscription-manager-rhsm, subscription-manager-cockpit, +5 more Red Hat Enterprise Linux 8 grafana, grafana-pcp, grafana-loki, grafana-mssql, grafana-mysql, grafana-selinux, +12 more Red Hat Enterprise Linux 9 grafana, sgx-mpa, tdx-qgs, sgx-libs, sgx-pccs, rhsm-icons, +9 more Red Hat Enterprise Linux 10 grafana 12.4.3-2.el10, linux-sgx 2.26-7.el10, grafana-pcp 6.1.0-1.el10, subscription-manager-cockpit 7-1.el10affected: workaround, no fix available “Fix deferred”
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Red Hat Fuse 7 moment 2.26.0affected: workaround, no fix planned “Out of support scope”
-
Red Hat Hardened Images prometheus3.5 3.5.5-0.8.hum1affected: workaround, no fix planned “Will not fix”
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Red Hat JBoss Enterprise Application Platform 7 jboss-eap-patch.zip 7.4.23, jboss-eap-maven-repository.zip 7.4.23, jboss-eap-runtime-maven-repository.zip 7.4.24, jboss-eap-full-maven-repository.zip 7.4.22.GA-CR1, jboss-eap-incremental-maven-repository.zip 7.4.23affected: workaround, no fix planned “Out of support scope”
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Red Hat JBoss Enterprise Application Platform 8 jboss-eap-runtime-maven-repository.zip 7.4.24, jboss-eap.1-runtime-maven-repository.zip 8.1.0 Red Hat JBoss Enterprise Application Platform Expansion Pack jboss-eap-runtime-maven-repository.zip 7.4.24, jboss-eap.1-runtime-maven-repository.zip 8.1.0 Red Hat OpenShift AI (RHOAI) rhoai/odh-mlflow-rhel9, rhoai/odh-feature-server-rhel9 Red Hat Openshift Data Foundation 4 odf4/mcg-core-rhel9 Red Hat OpenShift GitOps microshift-gitops 1.19.2-36.el9, openshift-gitops-1/argocd-rhel8, openshift-gitops-1/argocd-rhel9, openshift-gitops-argocd-cli 1.19.2-36.el9affected: workaround, no fix available “Fix deferred”
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Red Hat Quay 3 quay/quay-rhel8, quay/quay-rhel9affected: workaround, no fix available, no fix planned “Out of support scope”
-
Red Hat Satellite 6 satellite/iop-remediations-rhel9, nodejs-patternfly 3.59.5-1.el9sat, satellite/iop-host-inventory-frontend-rhel9affected: workaround, no fix available “Fix deferred”
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Red Hat Single Sign-On 7 rh-sso-server-dist.zip 7.6.12affected: workaround, no fix planned “Out of support scope”
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Red Hat Trusted Artifact Signer rhtas/rekor-search-ui-rhel9affected: workaround, no fix available “Fix deferred”
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Red Hat Discovery 2 discovery/discovery-ui-rhel9 Red Hat Enterprise Linux 8 cockpit, cockpit-ws, cockpit-pcp, cockpit-bridge, cockpit-podman, cockpit-system, +5 more Red Hat Hardened Images grafana13.1 13.1.3-0.8.hum1, grafana13.2 13.2.1-0.3.hum1, grafana12.4 12.4.10-0.2.hum1, prometheus3.13 3.13.3-0.1.hum1, opentelemetry-collector 0.160.0-0.1.hum1, opentelemetry-collector-k8s 0.160.0-0.1.hum1, +1 morenot 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
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 54 d ago
Exploit prediction
0.52% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |
| GitHub | 3.1 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | moment | >=2.29.2, <2.31.0 |
2.31.0 |
Affected products
- moment moment
Classification
- Weakness
-
- CWE-27 Path Traversal: 'dir/../../filename'
References
-
github.com
/moment/moment/pull/6386
web
-
github.com
/moment/moment/commit/5f7d983c9881e65e07574de9dda3190d99520c07
web
-
github.com
/moment/moment/security/advisories/GHSA-4p3w-j4w9-5jqw
web
-
cna.openjsf.org
/security-advisories.html
web
-
nvd.nist.gov
/vuln/detail/CVE-2026-17495
advisory
-
github.com
/moment/moment
package
-
github.com
/moment/moment/releases/tag/2.31.0
web
Sources
- CVE List CVE-2026-17495
- GitHub Advisory GHSA-4p3w-j4w9-5jqw
- NVD CVE-2026-17495
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.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.