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pyLoad: SSRF guard bypass via IPv6 6to4/NAT64 transition wrappers of internal IPs

🗓️ 09 Jul 2026 13:35:22Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 26 Views

SSRF guard in pyLoad-ng may misclassify NAT64 and 6to4 wrappers as global, bypassing safeguards.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-46678
29 Jul 202620:16
–attackerkb
circl
Circl
CVE-2026-46678
17 Jun 202600:18
–circl
circl
Circl
CVE-2026-48737
9 Jul 202614:35
–circl
cve
CVE
CVE-2026-46678
29 Jul 202620:16
–cve
cve
CVE
CVE-2026-48737
15 Sep 202614:40
–cve
cvelist
Cvelist
CVE-2026-46678 Pydantic AI: SSRF cloud-metadata blocklist bypass via IPv4-mapped IPv6 (Incomplete fix of CVE-2026-25580)
29 Jul 202620:16
–cvelist
cvelist
Cvelist
CVE-2026-48737 pyLoad: SSRF guard bypass via IPv6 6to4/NAT64 transition wrappers of internal IPs
15 Sep 202614:40
–cvelist
euvd
EUVD
EUVD-2026-37512
26 Jun 202619:17
–euvd
euvd
EUVD
EUVD-2026-50561
29 Jul 202620:16
–euvd
euvd
EUVD
EUVD-2026-78593
15 Sep 202614:40
–euvd
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Vulners
Node
pyload-ng_projectpyload-ngRange≤0.5.0b3.dev100pip

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09 Jul 2026 13:35Current
6Medium risk
Vulners AI Score6
CVSS 3.15.9 - 6.8
EPSS0.0038
SSVC
26