---
id: CVE-2026-102879
title: >-
  ClaraVerse through 0.3.1 contains server-side request forgery protection
  bypasses in the download_file and scrape_web agent tools
summary: >-
  ClaraVerse through 0.3.1 contains server-side request forgery protection
  bypasses in the download_file and scrape_web agent tools. Authenticated users
  can bypass hostname validation and IPv6 transition address filtering to make
  the serve…
severity: medium
cvss: 5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N'
cwe:
  - CWE-918
vendor: claraverse-space
product: ClaraVerse
affected:
  - ClaraVerse <= 0.3.1
published: '2026-09-29'
updated: '2026-09-29'
sourceUpdated: '2026-09-29T20:17:18.797'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-102879'
references:
  - url: 'https://github.com/claraverse-space/ClaraVerse'
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/claraverse-space/ClaraVerse/blob/v0.3.1/backend/internal/security/ssrf.go
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/claraverse-space/ClaraVerse/blob/v0.3.1/backend/internal/tools/download_file_tool.go
    label: disclosure@vulncheck.com
  - url: 'https://github.com/claraverse-space/ClaraVerse/issues/254'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/claraverse-through-0.3.1-ssrf-protection-bypass
    label: disclosure@vulncheck.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-29T20:46:06.444Z'
---

## Overview

ClaraVerse through 0.3.1 contains server-side request forgery protection bypasses in the download_file and scrape_web agent tools. Authenticated users can bypass hostname validation and IPv6 transition address filtering to make the server request internal services and cloud instance metadata endpoints.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.