praisonaiagents vulnerable to SSRF in web_crawl tool via redirect-following and DNS rebinding (validate-then-fetch gap)

The webcrawl tool performs its SSRF check only on the initial URL: it resolves the hostname oncewith socket.gethostbyname and rejects private/loopback/link-local results. It then passes the URL toa fetcher that uses httpx.Clientfollowredirects=True - or urllib.request.urlopen when httpx isabsent,...

PYSEC-2026-3904 praisonaiagents vulnerable to SSRF in web_crawl tool via redirect-following and DNS rebinding (validate-then-fetch gap)

The webcrawl tool performs its SSRF check only on the initial URL: it resolves the hostname once with socket.gethostbyname and rejects private/loopback/link-local results. It then passes the URL to a fetcher that uses httpx.Clientfollowredirects=True - or urllib.request.urlopen when httpx is...

GHSA-VG6P-V9VM-6FGJ praisonaiagents vulnerable to SSRF in web_crawl tool via redirect-following and DNS rebinding (validate-then-fetch gap)

The webcrawl tool performs its SSRF check only on the initial URL: it resolves the hostname once with socket.gethostbyname and rejects private/loopback/link-local results. It then passes the URL to a fetcher that uses httpx.Clientfollowredirects=True - or urllib.request.urlopen when httpx is...

CVE-2026-61430: Server-Side Request Forgery (SSRF)

PraisonAI before 1.6.78 contains a server-side request forgery vulnerability in the webcrawl tool that validates hostnames at check time but re-resolves them at connection time without IP pinning. Attackers can use DNS rebinding to bypass SSRF protection and retrieve internal HTTP response bodies...

GHSA-8F4V-XFM9-3244 PraisonAIAgents has SSRF and Local File Read via Unvalidated URLs in web_crawl Tool

Summary The webcrawl function in praisonaiagents/tools/webcrawltools.py accepts arbitrary URLs from AI agents with zero validation. No scheme allowlisting, hostname/IP blocklisting, or private network checks are applied before fetching. This allows an attacker or prompt injection in crawled conte...