What is CVE-2026-30858?

CVE-2026-30858 is a medium-severity vulnerability in Tencent Weknora, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.5/10. Published 2026-03-07.

How severe is CVE-2026-30858?

Medium severity. CVSS v3 base score is 6.5 out of 10.

SSRF in Tencent Weknora

CVE-2026-30858

WeKnora is an LLM-powered framework designed for deep document understanding and semantic retrieval. Prior to version 0.3.0, a DNS rebinding vulnerability in the web_fetch tool allows an unauthenticated attacker to bypass URL validation an…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.001 (30.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Tencent Weknora — versions < 0.3.0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

https://github.com/Tencent/WeKnora/security/advisories/GHSA-h6gw-8f77-mmmp (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-30858?: CVE-2026-30858 is a medium-severity vulnerability in Tencent Weknora, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.5/10. Published 2026-03-07.
How severe is CVE-2026-30858?: Medium severity. CVSS v3 base score is 6.5 out of 10.