CVE-2026-91750

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Source

https://cve.org/CVERecord?id=CVE-2026-91750

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-91750.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-91750

Published

2026-09-15T00:35:42Z

Modified

2026-09-18T03:30:51Z

Severity

7.1 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator

Summary

WeKnora before 0.7.0 SSRF via Unvalidated HTTP Redirects

Details

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.

Database specific

{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-918"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91750.json"
}

References

Affected packages

Git / github.com/tencent/weknora

Affected ranges

Type

GIT

Repo

https://github.com/tencent/weknora

Events

Introduced

80bd2688623dda4b0e8df90ec911b97a8cee0a3a

Fixed

e8dcbb07d09db88894601b564ebabe21dda6830d

Database specific

Show details

{
    "extracted_events":  [
        {
            "introduced":  "0.5.2"
        },
        {
            "fixed":  "0.7.0"
        }
    ],
    "source":  "AFFECTED_FIELD"
}

Affected versions

v0.*

v0.5.2

v0.6.0

v0.6.1

v0.6.2

v0.6.3

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-91750.json"