CVE-2026-22687 describes a critical vulnerability in Tencent WeKnora, an LLM-powered document understanding framework, affecting versions prior to 0.2.5. This flaw allows attackers to bypass database query restrictions via prompt-based techniques when the Agent service is enabled, leading to unauthorized access to sensitive information. With a CVSS score of 9.8 (Critical), the vulnerability is easily exploitable over the network with no user interaction, potentially resulting in complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code, the vulnerability has garnered some community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.2.5CPE matchmatch criteria | cpe:2.3:a:tencent:weknora:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.