CVE-2022-25758

Name: CVE-2022-25758
Creator: NVD / NIST
Published: 2022-07-01T20:15:07.847+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.50%

Last modified Jun 17, 2026

CVE-2022-25758 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. All versions of package scss-tokenizer are vulnerable to Regular Expression Denial of Service (ReDoS) via the loadAnnotation() function, due to the usage of insecure regex.. EPSS estimates a 1.50% chance of exploitation in the next 30 days.

Description

All versions of package scss-tokenizer are vulnerable to Regular Expression Denial of Service (ReDoS) via the loadAnnotation() function, due to the usage of insecure regex.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.50%

71.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-1333

Affected Software

Vendor	Product	Versions
Scss-Tokenizer Project	Scss-Tokenizer	All versions

References

https://github.com/sasstools/scss-tokenizer/issues/45Exploit, Issue Tracking, Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2936782Exploit, Third Party Advisory
https://snyk.io/vuln/SNYK-JS-SCSSTOKENIZER-2339884Exploit, Third Party Advisory
https://github.com/sasstools/scss-tokenizer/issues/45Exploit, Issue Tracking, Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2936782Exploit, Third Party Advisory
https://snyk.io/vuln/SNYK-JS-SCSSTOKENIZER-2339884Exploit, Third Party Advisory

Timeline

Published: Jul 1, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-25758?

All versions of package scss-tokenizer are vulnerable to Regular Expression Denial of Service (ReDoS) via the loadAnnotation() function, due to the usage of insecure regex.

How severe is CVE-2022-25758?

CVE-2022-25758 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.50% probability of exploitation in the next 30 days.

How do I fix CVE-2022-25758?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-25758?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST