Joakim Bulow

2 exploits Active since Feb 2026
CVE-2026-34308 NOMISEC MEDIUM WORKING POC
MySQL Server 8.0.0-8.0.45, 8.4.0-8.4.8, 9.0.0-9.6.0 - Denial of Service in JSON Component
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: JSON). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
CVSS 6.5
CVE-2026-1337 NOMISEC MEDIUM WORKING POC
Neo4j < 2026.01 - Cross-Site Scripting via Query Log Unicode Character Escaping
Insufficient escaping of unicode characters in query log in Neo4j Enterprise and Community editions prior to 2026.01 can lead to XSS if the user opens the logs in a tool that treats them as HTML. There is no security impact on Neo4j products, but this advisory is released as a precaution to treat the logs as plain text if using versions prior to 2026.01. Proof of concept exploit:  https://github.com/JoakimBulow/CVE-2026-1337
CVSS 5.4