---
id: CVE-2026-62240
title: >-
  CrewAI before 1.15.1 contains a server-side request forgery vulnerability in
  the validate_url function that performs one-shot DNS resolution and blocklist
  checks before returning the original URL unchanged
summary: >-
  CrewAI before 1.15.1 contains a server-side request forgery vulnerability in
  the validate_url function that performs one-shot DNS resolution and blocklist
  checks before returning the original URL unchanged. Attackers can bypass the
  secur…
severity: high
cvss: 7.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N'
cwe:
  - CWE-918
vendor: crewai
product: crewai
affected:
  - crewai < 1.15.1
patched:
  - crewai 1.15.1
published: '2026-07-13'
updated: '2026-09-17'
sourceUpdated: '2026-09-17T18:16:56.967'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-62240'
references:
  - url: >-
      https://github.com/crewAIInc/crewAI/commit/5d4851eac797cafc45b726f65747fe2c9520fc42
    label: disclosure@vulncheck.com
  - url: 'https://github.com/crewAIInc/crewAI/issues/6520'
    label: disclosure@vulncheck.com
  - url: 'https://github.com/crewAIInc/crewAI/pull/6331'
    label: disclosure@vulncheck.com
  - url: 'https://github.com/crewAIInc/crewAI/releases/tag/1.15.1'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/crewai-ssrf-filter-bypass-via-http-redirect-in-scrape-tools
    label: disclosure@vulncheck.com
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-62240'
  - url: 'https://github.com/crewAIInc/crewAI'
  - url: 'https://pypi.org/project/crewai-tools'
  - url: 'https://github.com/advisories/GHSA-mr4r-hcgx-8p4h'
tags:
  - nvd
  - cve.org
  - exploit-available
  - osv
  - pip
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-07-14T13:06:00.658738Z'
epss: 0.0052
epssPercentile: 0.41639
aliases:
  - GHSA-mr4r-hcgx-8p4h
  - PYSEC-2026-3819
ecosystem: pip
ingestedAt: '2026-09-04T19:32:58.130Z'
---

## Overview

CrewAI before 1.15.1 contains a server-side request forgery vulnerability in the validate_url function that performs one-shot DNS resolution and blocklist checks before returning the original URL unchanged. Attackers can bypass the security filter by supplying URLs that redirect to internal addresses or use DNS rebinding techniques to access internal services and cloud metadata endpoints.

## Affected

- `crewai < 1.15.1`

## Remediation

Upgrade past the affected range:

- `crewai 1.15.1`

## Package advisory (CVE-2026-62240)

Affected packages:

- `crewai-tools < 1.15.1`

Patched in:

- `crewai-tools 1.15.1`

Source: https://osv.dev/vulnerability/GHSA-mr4r-hcgx-8p4h