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OpenAdvisories
High · 8.5 CVE-2026-57126 EUVD-2026-77542GHSA-vxgj-xg5c-p4h7PYSEC-2026-3535

praisonaiagents: SSRF guard validates literal IPs only and never resolves DNS

Published Sep 14, 2026 · Updated Sep 14, 2026 · Assigned by GitHub_M

Description

PraisonAI is a multi-agent teams system. Prior to praisonaiagents 1.6.58, SpiderTools._validate_url calls _host_is_blocked, which checks literal host encodings but does not resolve DNS names before scrape_page, crawl, extract_links, extract_text, or URL-mention fetches connect. An attacker-controlled hostname resolving to a loopback, private, link-local, or cloud-metadata address therefore bypasses the SSRF policy without a rebinding race and can expose internal responses to the agent. This issue is fixed in praisonaiagents 1.6.58.

Affected products

VendorProductAffectedFixed
MervinPraison PraisonAI < 1.6.59 —

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI praisonaiagents < 1.6.59 1.6.59 GHSA-vxgj-xg5c-p4h7

References