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CVE-2026-52842: Origin Validation Error

🗓️ 15 Jul 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 1 Views

Origin validation error in Lightpanda prior to 0.3.1 allows Same-Origin Policy bypass.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-52842
15 Jul 202616:18
–attackerkb
circl
Circl
CVE-2026-52842
15 Jul 202616:42
–circl
cve
CVE
CVE-2026-52842
15 Jul 202616:18
–cve
cvelist
Cvelist
CVE-2026-52842 Lightpanda:URL parser misidentifies page origin for URLs containing @ in the path - Same-Origin Policy bypass
15 Jul 202616:18
–cvelist
euvd
EUVD
EUVD-2026-44720
15 Jul 202616:18
–euvd
nvd
NVD
CVE-2026-52842
15 Jul 202617:16
–nvd
ptsecurity
Positive Technologies
PT-2026-60226
15 Jul 202600:00
–ptsecurity

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15 Jul 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.3
EPSS0.00246
1