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CVE-2022-25758

20
FAUCET Score

CVE-2022-25758 is a Regular Expression Denial of Service (ReDoS) vulnerability affecting all versions of the scss-tokenizer package, specifically within the loadAnnotation() function due to an insecure regex. This vulnerability carries a CVSS v3.1 score of 7.5 (HIGH), indicating it can be exploited remotely with low attack complexity, leading to a high impact on availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:scss-tokenizer_project:scss-tokenizer:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.95%
Probability of exploitation in next 30 days
EPSS Percentile
78.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0195 is in the 62nd percentile among its peer group of 51,506 CVEs.

Social Chatter

No social media mentions found for this CVE.

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 (14)

npmpatch availablevia ghsa
Product: scss-tokenizerFixed in: 0.4.3
redhatno patchvia redhat_api
Product: Red Hat OpenShift GitOpsFixed in: openshift-gitops-1/argocd-rhel8
redhatno patchvia redhat_api
Product: OpenShift Service Mesh 2.1Fixed in: servicemesh-grafana
redhatno patchvia redhat_api
Product: Red Hat Ceph Storage 4Fixed in: cockpit-ceph-installer
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
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: 389-ds:1.4/389-ds-base
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: grafana
redhatend of lifevia redhat_api
Product: Red Hat Fuse 7Fixed in: scss-tokenizer
redhatend of lifevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: openshift3/ose-console
redhatend of lifevia redhat_api
Product: OpenShift Service Mesh 2.0Fixed in: servicemesh-grafana
redhatend of lifevia redhat_api
Product: OpenShift Service Mesh 2.1Fixed in: openshift-service-mesh/kiali-rhel8
redhatend of lifevia redhat_api
Product: Red Hat OpenShift Container Platform 4Fixed in: openshift4/ose-console
redhatend of lifevia redhat_api
Product: OpenShift Service Mesh 2Fixed in: openshift-service-mesh/kiali-rhel8

Vendor Advisories (2)

npmGHSA-7mwh-4pqv-wmr8high

Regular expression denial of service in scss-tokenizer

Jul 2, 2022
redhatCVE-2022-25758Moderate

scss-tokenizer: Regular expression denial of service in scss-tokenizer

Jul 1, 2022

References

github.com / sasstools/scss-tokenizer/issues/45
ExploitIssue TrackingThird Party Advisory
snyk.io / vuln/SNYK-JAVA-ORGWEBJARSNPM-2936782
ExploitThird Party Advisory
snyk.io / vuln/SNYK-JS-SCSSTOKENIZER-2339884
ExploitThird Party Advisory