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CVE-2026-78145: URL Redirection to Untrusted Site

🗓️ 23 Aug 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Remote open redirect in CTFd up to 3.8.4 via the Next argument in _is_safe_url.

Related
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-78145
23 Aug 202622:45
–cve
cvelist
Cvelist
CVE-2026-78145 CTFd __init__.py _is_safe_url redirect
23 Aug 202622:45
–cvelist
euvd
EUVD
EUVD-2026-64670
24 Aug 202600:33
–euvd
nvd
NVD
CVE-2026-78145
23 Aug 202623:16
–nvd
ptsecurity
Positive Technologies
PT-2026-79787
23 Aug 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-78145 CTFd __init__.py _is_safe_url redirect
23 Aug 202622:45
–vulnrichment

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24 Aug 2026 00:00Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.14.3
CVSS 45.3
CVSS 34.3
CVSS 25
EPSS0.00557
SSVC
0