CVE-2022-37620: kangax html-minifier
CVSS: 7.5v3.1HighModified
AliasesCGA-4rc5-45fp-4c7pCGA-6r7p-p7rc-3qc4CGA-p6qw-c75h-cjv9GHSA-pfq8-rq6v-vf5m
Published 31-10-2022Last modified 01-06-2025
Vulnerability summary
CVE-2022-37620 is a high (CVSS 7.5) vulnerability in kangax html-minifier. EPSS estimates a 1.17% chance of exploitation in the next 30 days, higher than 66.8% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
1.17%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 0 · Related 2Timeline
- 31-10-2022PublishedVulnerability first disclosed.
- 01-06-2025Last modifiedVulnerability information updated.
Description
A Regular Expression Denial of Service (ReDoS) flaw was found in kangax html-minifier 4.0.0 because of the reCustomIgnore regular expression.
CVSS metrics
6 scores · 5 sources · 2 versionsHigh 8.7Preferred score · OSV · Npm (Ecosystem advisory) · calculated from vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NSourcesSingle source
High 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 5 agree
- OSV · WolfiEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · NpmEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · ChainguardEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
1.17%
Chance of exploitation in the next 30 days
Percentile
67%
Versus all other CVEs
30-day change
+0.01 pp
From 1.15% on 20-09-2026
20-09-202620-10-2026
EPSS score1.17%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard3 products
- jitsucom-jitsu< 2.8.4-r0
- jitsucom-jitsu-console< 2.8.4-r0
- jitsucom-jitsu-rotor< 2.8.4-r0
Wolfi3 products
- jitsucom-jitsu< 2.8.4-r0
- jitsucom-jitsu-console< 2.8.4-r0
- jitsucom-jitsu-rotor< 2.8.4-r0
Kangax1 product
- html-minifier≤ 4.0.0
Npm1 product
- html-minifier≤ 4.0.0
Terser1 product
- html-minifier-terser≤ 7.2.0
5 vendors · 9 products