CVE-2026-108821

A security vulnerability has been detected in Tencent WeKnora up to 0.8.1. Impacted is the function validateSubquery of the file internal/utils/inject.go of the component SQL Validator. The manipulation leads to sql injection. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 0.8.2 is recommended to address this issue. The identifier of the patch is d7ccd5ba517cc3968e6d5000a2ab0f4b51ef1dda. It is recommended to upgrade the affected component.

CVSS v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://gist.github.com/k4z01/8ab2f57b015825f8738ed536dd870877
https://github.com/Tencent/WeKnora/
https://github.com/Tencent/WeKnora/commit/d7ccd5ba517cc3968e6d5000a2ab0f4b51ef1dda
https://github.com/Tencent/WeKnora/pull/3305
https://github.com/Tencent/WeKnora/releases/tag/v0.8.2
https://github.com/k4z01/WeKnora-SQL-Validation-Bypass/blob/main/weknora-sql-validation-bypass.md
https://vuldb.com/cve/CVE-2026-108821
https://vuldb.com/submit/964272
https://vuldb.com/vuln/416598
https://vuldb.com/vuln/416598/cti

Configurations

No configuration.

History

12 Oct 2026, 10:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-12 10:16

Updated : 2026-10-13 19:18

NVD link : CVE-2026-108821

Mitre link : CVE-2026-108821

CVE.ORG link : CVE-2026-108821

JSON object : View

Products Affected

No product.

CWE

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-89

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

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Impacted is the function validateSubquery of the file internal/utils/inject.go of the component SQL Validator. The manipulation leads to sql injection. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 0.8.2 is recommended to address this issue. The identifier of the patch is d7ccd5ba517cc3968e6d5000a2ab0f4b51ef1dda. It is recommended to upgrade the affected component."}], "lastModified": "2026-10-13T19:18:10.427", "sourceIdentifier": "cna@vuldb.com"}