SSRF in Claraverse-Space Claraverse
CVE-2026-102879
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/claraverse-space/ClaraVerse (product)
- github.com/claraverse-space/ClaraVerse/blob/v0.3.1/backend/internal/security/ss… (technical-description)
- github.com/claraverse-space/ClaraVerse/blob/v0.3.1/backend/internal/tools/downl… (technical-description)
- github.com/claraverse-space/ClaraVerse/issues/254 (issue-tracking)
- www.vulncheck.com/advisories/claraverse-through-0.3.1-ssrf-protection-bypass (third-party-advisory)
Frequently asked questions
- What is CVE-2026-102879?
- CVE-2026-102879 is a medium-severity vulnerability in Claraverse-Space Claraverse, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.0/10. Published 2026-09-29.
- How severe is CVE-2026-102879?
- Medium severity. CVSS v3 base score is 5.0 out of 10.