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Regular Expression Denial of Service (ReDoS)

🗓️ 15 Jun 2026 20:15:02Reported by Snyk Security DatabaseType 
snyk
 snyk
🔗 security.snyk.io👁 15 Views

ReDoS in ua-parser-js via withClientHints from oversized Sec-CH-UA-Model header causing high CPU.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-48125
14 Jul 202620:54
–attackerkb
circl
Circl
CVE-2026-48125
21 May 202615:31
–circl
cve
CVE
CVE-2026-48125
14 Jul 202620:54
–cve
cvelist
Cvelist
CVE-2026-48125 UAParser.js: Unbounded `Sec-CH-UA-Model` parsing can trigger ReDoS in `withClientHints()`
14 Jul 202620:54
–cvelist
debiancve
Debian CVE
CVE-2026-48125
14 Jul 202620:54
–debiancve
euvd
EUVD
EUVD-2026-44540
14 Jul 202620:54
–euvd
github
Github Security Blog
UAParser.js: Unbounded `Sec-CH-UA-Model` parsing can trigger ReDoS in `withClientHints()`
15 Jun 202620:15
–github
mend
Mend
CVE-2026-48125
14 Jul 202620:54
–mend
nvd
NVD
CVE-2026-48125
14 Jul 202621:16
–nvd
osv
OSV
DEBIAN-CVE-2026-48125
14 Jul 202621:16
–osv
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15 Jun 2026 20:15Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.5
CVSS 48.7
EPSS0.00523
15