Advisory record · GHSA-vg6p-v9vm-6fgj

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

CVSS 7.5 HighEPSS 0.0024 · 15th percentile

Published by the GitHub Advisory Database at 25 Aug 2026, 14:43 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
praisonaiagentsPyPI<1.6.581.6.58
Identifiers
GHSA-vg6p-v9vm-6fgj · CVE-2026-55524 · PYSEC-2026-3904
Weakness (CWE)
CWE-367 · CWE-918
Published
25 Aug 2026
Updated
10 Sept 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Versions of praisonaiagents before 1.6.58 are vulnerable to server-side request forgery in the web_crawl tool. The tool checks only the first URL's resolved IP, then follows HTTP redirects and re-resolves DNS at fetch time, so an attacker-controlled domain can redirect or rebind to internal addresses. An attacker who can influence an agent's crawl input, including through prompt injection, can read internal services and cloud metadata endpoints, with response bodies returned in tool output. Upgrade to praisonaiagents 1.6.58 or later.

Written 1 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.5 High 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0024, the 15th percentile, on 10 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:10 UTC First seen by agentprime
  2. 31 Oct 2026, 14:10 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.