Medium severity · published Sep 29, 2026
CVE-2026-102879
ClaraVerse through 0.3.1 SSRF Protection Bypass
5.0
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 14% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CL
ClaraVerse · claraverse-space
through 0.3.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-102879
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-102879
issue-tracking
https://github.com/claraverse-space/ClaraVerse/issues/254
technical-description
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
product
https://github.com/claraverse-space/ClaraVerse
third-party-advisory
https://www.vulncheck.com/advisories/claraverse-through-0.3.1-ssrf-protection-bypass