CVE-2026-91750

MediumCVSS 6.5/10Last modified Sep 23, 2026

Description

WeKnora before 0.7.0 fails to re-validate HTTP redirect targets in the POST /api/v1/knowledge-bases/:id/knowledge/url endpoint when downloading documents from user-supplied URLs. Authenticated attackers can bypass initial SSRF validation by supplying a public URL that redirects to internal network addresses, allowing access to internal services and cloud metadata.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-918

Affected software

No affected versions have been published.

Timeline

Published
Sep 15, 2026
Last modified
Sep 23, 2026
NVD status
Deferred

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CVE-2026-91750: Medium severity, CVSS 6.5 | Vulnix