CVE-2026-91750
WeKnora before 0.7.0 SSRF via Unvalidated HTTP Redirects
CVSS 4.0 7.1 HIGHCVSS 3.1 6.5 MEDIUMCheck source for fixed versionsKEV status unknown
cve-program · CVE-2026-91750
PublishedWeKnora 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.
Read the publisher's advisoryAffected versions, risk and source history
Related advisories and sources
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CVE-2026-91750 · CVE overview and exploitation status
cve-program · CVE-2026-91750
- https://github.com/Tencent/WeKnora/issues/2511
- https://github.com/Tencent/WeKnora
- https://github.com/Tencent/WeKnora/commit/1d322c525a6197d24f07555b4b18ad33313b4328
- https://github.com/Tencent/WeKnora/blob/v0.6.2/internal/application/service/knowledge_util.go#L339-L348
- https://www.vulncheck.com/advisories/weknora-before-0.7.0-ssrf-via-unvalidated-http-redirects
Related changes
Linked by CVE identifierNo related changes are available here.