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CVE-2026-46431

🗓️ 05 Jun 2026 19:29:12Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 38 Views

CVE-2026-46431: Algernon SSE server allowed any origin via wildcard header, exposing live filename stream; fixed in 1.17.7.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-46431
26 May 202616:42
–attackerkb
circl
Circl
CVE-2026-46431
14 May 202609:15
–circl
cnnvd
CNNVD
Algernon security vulnerabilities
26 May 202600:00
–cnnvd
cve
CVE
CVE-2026-46431
26 May 202616:42
–cve
cvelist
Cvelist
CVE-2026-46431 Algernon: Auto-refresh SSE event server sets Access-Control-Allow-Origin: *
26 May 202616:42
–cvelist
euvd
EUVD
EUVD-2026-31870
26 May 202616:42
–euvd
github
Github Security Blog
Algernon: Auto-refresh SSE event server sets Access-Control-Allow-Origin: *
20 May 202615:34
–github
mend
Mend
CVE-2026-46431
26 May 202616:42
–mend
nvd
NVD
CVE-2026-46431
26 May 202617:16
–nvd
osv_ghsa
osv_ghsa
GHSA-HW27-4V2Q-5QFF Algernon: Auto-refresh SSE event server sets Access-Control-Allow-Origin: *
20 May 202615:34
–osv_ghsa
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05 Jun 2026 19:29Current
8.4High risk
Vulners AI Score8.4
CVSS 3.14.3
EPSS0.00306
SSVC
38