CVE-2026-102879

MEDIUM 5.0

ClaraVerse through 0.3.1 SSRF Protection Bypass

CVSS Score

5.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-918
Vendor	claraverse-space
Product	claraverse
Published	Sep 29, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

claraverse-space / ClaraVerse

0 ≤ 0.3.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/claraverse-space/ClaraVerse/issues/254 github.com: https://github.com/claraverse-space/ClaraVerse/blob/v0.3.1/backend/internal/tools/download_file_tool.go github.com: https://github.com/claraverse-space/ClaraVerse/blob/v0.3.1/backend/internal/security/ssrf.go github.com: https://github.com/claraverse-space/ClaraVerse vulncheck.com: https://www.vulncheck.com/advisories/claraverse-through-0.3.1-ssrf-protection-bypass

Credits

George Chen