OpenViking < 0.3.4 SSRF via /api/v1/resources
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
OpenViking before 0.3.4 contains a server-side request forgery vulnerability that allows authenticated low-privilege attackers to access internal network services by submitting arbitrary URLs to the resources API endpoint. Attackers can POST a crafted URL to /api/v1/resources, causing the server to issue outbound HEAD and GET requests with redirects enabled to loopback, RFC 1918, link-local, or cloud metadata addresses, then read back responses through normal content APIs to enumerate and interact with internal services.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Volcengine | OpenViking | before 0.3.4 | 0.3.4 | Patch available | CNA |
- OpenViking VendorVolcengine Affected before 0.3.4 Fixed in 0.3.4 Patch available CNA
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:volcengine:openviking:*:*:*:*:*:*:*:* | — | — | Volcengine |
- cpe:2.3:a:volcengine:openviking:*:*:*:*:*:*:*:* Versions — — ·Volcengine
Remediation
- Fix · CNA OpenViking (Volcengine) Fixed in 0.3.4
Timeline
- 2026-10-02 Threatist record created from CVE-2026-22681
- 2026-10-03 Alias added: GHSA-vh5m-r6vp-rxjg
References
Patch 2
More Volcengine vulnerabilities
- TI-2026-17817 OpenViking Missing root_api_key Allows Anonymous ROOT Access CVSS 4.0CRITICAL 9.3
- TI-2026-22780 OpenViking .ovpack Import ZIP Slip Path Traversal CVSS 4.0HIGH 8.4
- TI-2026-18208 OpenViking < 0.3.3 Missing Authorization via Task Polling CVSS 4.0MEDIUM 6.9
- TI-2026-29272 OpenViking < 0.3.9 Authentication Bypass via VikingBot OpenAPI CVSS 4.0CRITICAL 9.1
- TI-2026-11432 volcengine OpenViking Local VectorDB Primary-key Label str_to_uint64.py str_to_uint64 data authenticity CVSS 4.0LOW 2.3
- TI-2026-27215 OpenViking 0.2.5 < 0.2.14 Bot Proxy Endpoints Allow Unauthenticated Access CVSS 4.0MEDIUM 6.9
Sources
- CVE-2026-22681 · CVE Program
- CVE-2026-22681 · NVD
- FIRST EPSS
- GHSA-vh5m-r6vp-rxjg · GitHub Advisory Database · CC BY 4.0
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