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UAParser.js: Unbounded `Sec-CH-UA-Model` parsing can trigger ReDoS in `withClientHints()`

🗓️ 15 Jun 2026 20:15:02Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 43 Views

Vulnerability in ua-parser-js allows ReDoS from Sec-CH-UA-Model parsing with Client Hints.

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
nvd
NVD
CVE-2026-48125
14 Jul 202621:16
nvd
osv
OSV
DEBIAN-CVE-2026-48125
14 Jul 202621:16
osv
osv
OSV
GHSA-9H5V-PFQQ-X599 UAParser.js: Unbounded `Sec-CH-UA-Model` parsing can trigger ReDoS in `withClientHints()`
15 Jun 202620:15
osv
osv
OSV
MINI-JHPP-X6PJ-C87X
30 Jun 202613:30
osv
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Vulners
Node
ua-parser-js_projectua-parser-jsRange2.0.12.0.10npm

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15 Jun 2026 20:15Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.15.3
EPSS0.00445
SSVC
43