Vulnerability · Published Sep 29, 2026 · Assigned by VulnCheck
CVE-2026-102879ClaraVerse through 0.3.1 SSRF Protection Bypass
Medium 5.0
In plain English
A medium-severity server-side request forgery in ClaraVerse from claraverse-space. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).
Severity (CVSS 3.1)5.0Medium
Exploit odds (30 days)0.2%top 85.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| claraverse-space | ClaraVerse | 0 – through 0.3.1 |
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
References
- https://github.com/claraverse-space/ClaraVerse/issues/254 issue-tracking
- https://github.com/claraverse-space/ClaraVerse/blob/v0.3.1/backend/internal/tools/download_file_tool.go technical-description
- https://github.com/claraverse-space/ClaraVerse/blob/v0.3.1/backend/internal/security/ssrf.go technical-description
- https://github.com/claraverse-space/ClaraVerse product
- VulnCheck Advisory: ClaraVerse through 0.3.1 SSRF Protection Bypass third-party-advisory