NULL pointer dereference in kin-openapi - CVE-2026-76905
Published: July 13, 2026 / Updated: August 24, 2026
Vulnerability identifier: #VU137377
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-76905
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in openapi3filter.ConvertErrors. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
Affected software
kin-openapi
How to mitigate CVE-2026-76905
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.