CVE-2026-32969
Published: 23 March 2026
Summary
CVE-2026-32969 is a high-severity SQL Injection (CWE-89) vulnerability in Certvde (inferred from references). Its CVSS base score is 7.5 (High).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 41.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified are NIST 800-53 RA-5 (Vulnerability Monitoring and Scanning) and SI-10 (Information Input Validation).
Deeper analysis
CVE-2026-32969 is a pre-authentication blind SQL injection vulnerability in the userinfo endpoint's authentication method, stemming from improper neutralization of special elements in a SQL SELECT command. This flaw allows unauthenticated remote attackers to manipulate database queries, resulting in a total loss of confidentiality. The vulnerability carries a CVSS v3.1 base score of 7.5 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N) and is associated with CWE-89 (Improper Neutralization of Special Elements used in an SQL Command).
An unauthenticated attacker with network access can exploit this vulnerability remotely with low complexity and no user interaction required. By crafting malicious requests to the userinfo endpoint, the attacker can extract sensitive data from the underlying database through blind SQL injection techniques, potentially compromising all confidential information without impacting integrity or availability.
Mitigation details are outlined in advisories VDE-2026-024 and VDE-2026-025, available at https://certvde.com/de/advisories/VDE-2026-024 and https://certvde.com/de/advisories/VDE-2026-025, respectively. Security practitioners should consult these for patching instructions and workarounds.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2026-14407
Vulnerability details
An unauthenticated remote attacker can exploit a Pre-Auth blind SQL Injection vulnerability in the userinfo endpoint’s authentication method due to improper neutralization of special elements in a SQL SELECT command. This can result in a total loss of confidentiality.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Pre-auth blind SQLi in public userinfo endpoint directly enables remote exploitation of a public-facing application (T1190) and unauthorized extraction of data from the backend database (T1213.006).
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Directly requires validation and neutralization of special elements in inputs at entry points like the userinfo endpoint to prevent blind SQL injection exploitation.
Mandates timely identification, reporting, and correction of flaws such as this pre-authentication SQL injection vulnerability through patching.
Requires vulnerability scanning to identify SQL injection flaws like CVE-2026-32969 and subsequent remediation to mitigate exploitation.