CVE-2026-22681

high

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.

References

https://www.vulncheck.com/advisories/openviking-ssrf-via-api-v1-resources

https://github.com/volcengine/OpenViking/releases/tag/v0.3.4

https://github.com/volcengine/OpenViking/pull/1133https://github.com/volcengine/OpenViking/pull/1133

https://github.com/volcengine/OpenViking/pull/1133

https://github.com/volcengine/OpenViking/commit/41e345896d247e43ab78bbcb38b4a5b1b38ef62c

Details

Source: Mitre, NVD

Published: 2026-08-21

Updated: 2026-08-21

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:P/A:N

Severity: High

CVSS v3

Base Score: 8.5

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

Severity: High

CVSS v4

Base Score: 8.3

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

Severity: High

EPSS

EPSS: 0.00276