← CVE Intelligence

CVE-2026-55526

PraisonAI: SSRF protection bypass in `spider_tools._host_is_blocked()` via DNS-resolved hostnames (`127.0.0.1.nip.io`) PUBLISHED

Description (CNA)

PraisonAI is a multi-agent teams system. Prior to praisonaiagents 1.6.58, spider_tools._host_is_blocked() does not resolve ordinary hostnames before scrape_page fetches them. A hostname such as 127.0.0.1.nip.io passes validation and resolves to loopback, permitting internal HTTP access. The fix uses socket.getaddrinfo and fails closed on DNS errors. This issue is fixed in version 1.6.58.

Affected (CNA)

Vendor / productVersions
MervinPraison / PraisonAIaffected < 4.6.58
MervinPraison / praisonaiagentsaffected < 1.6.58

CWE

CWE-350, CWE-918

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.