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CVE-2026-25128

28
FAUCET Score

CVE-2026-25128 is a high-severity RangeError

Impacted Technologies

VendorProductVersion(s)CPE
>= 5.0.9, < 5.3.4CPE matchmatch criteria
cpe:2.3:a:naturalintelligence:fast-xml-parser:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.56%
Probability of exploitation in next 30 days
EPSS Percentile
43.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0056 is in the 20th percentile among its peer group of 51,506 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 (20)

npmpatch availablevia ghsa
Product: fast-xml-parserFixed in: 5.3.4
redhatno patchvia redhat_api
Product: Migration Toolkit for Applications 8Fixed in: mta/mta-ui-rhel9
redhatno patchvia redhat_api
Product: Red Hat Advanced Cluster Security 4Fixed in: advanced-cluster-security/rhacs-main-rhel8
redhatno patchvia redhat_api
Product: Self-service automation portal 2Fixed in: ansible-automation-platform/automation-portal
redhatno patchvia redhat_api
Product: Red Hat Openshift Data Foundation 4Fixed in: odf4/mcg-core-rhel9
redhatno patchvia redhat_api
Product: Red Hat Openshift Data Foundation 4Fixed in: odf4/ocs-client-console-rhel9
redhatno patchvia redhat_api
Product: Red Hat Openshift Data Foundation 4Fixed in: odf4/odf-console-rhel9
redhatno patchvia redhat_api
Product: Red Hat Openshift Data Foundation 4Fixed in: odf4/odf-multicluster-console-rhel9
redhatno patchvia redhat_api
Product: Red Hat OpenShift Virtualization 4Fixed in: container-native-virtualization/kubevirt-console-plugin
redhatno patchvia redhat_api
Product: Red Hat OpenShift Virtualization 4Fixed in: container-native-virtualization/kubevirt-console-plugin-rhel9
redhatno patchvia redhat_api
Product: Red Hat Satellite 6Fixed in: satellite/iop-host-inventory-frontend-rhel9
redhatno patchvia redhat_api
Product: Red Hat Satellite 6Fixed in: satellite/iop-vulnerability-frontend-rhel9
redhatend of lifevia redhat_api
Product: Red Hat Advanced Cluster Security 4Fixed in: advanced-cluster-security/rhacs-rhel8-operator
redhatend of lifevia redhat_api
Product: Red Hat Advanced Cluster Security 4Fixed in: advanced-cluster-security/rhacs-roxctl-rhel8
redhatend of lifevia redhat_api
Product: Red Hat Advanced Cluster Security 4Fixed in: advanced-cluster-security/rhacs-scanner-v4-db-rhel8
redhatend of lifevia redhat_api
Product: Red Hat Advanced Cluster Security 4Fixed in: advanced-cluster-security/rhacs-scanner-v4-rhel8
redhatend of lifevia redhat_api
Product: Red Hat Developer HubFixed in: rhdh/rhdh-hub-rhel9
redhatend of lifevia redhat_api
Product: Red Hat Advanced Cluster Security 4Fixed in: advanced-cluster-security/rhacs-central-db-rhel8
redhatend of lifevia redhat_api
Product: Red Hat OpenShift GitOpsFixed in: openshift-gitops-1/argocd-rhel8
redhatend of lifevia redhat_api
Product: Red Hat OpenShift GitOpsFixed in: openshift-gitops-1/argocd-rhel9

Vendor Advisories (2)

npmGHSA-37qj-frw5-hhjhhigh

fast-xml-parser has RangeError DoS Numeric Entities Bug

Jan 30, 2026
redhatCVE-2026-25128Moderate

fast-xml-parser: fast-xml-parser has RangeError DoS Numeric Entities Bug

Jan 30, 2026

References

github.com / NaturalIntelligence/fast-xml-parser/commit/4e387f61c4a5cef792f6a2f42467013290bf95dc
Patch
github.com / NaturalIntelligence/fast-xml-parser/releases/tag/v5.3.4
Release Notes
github.com / NaturalIntelligence/fast-xml-parser/security/advisories/GHSA-37qj-frw5-hhjh
ExploitVendor Advisory