Is there a public exploit for CVE-2026-116322?

No public exploit for CVE-2026-116322 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-116322?

CVE-2026-116322 scores CVSS 5.3 (v3.1), rated medium.

What does CVE-2026-116322 affect?

CVE-2026-116322 affects n/a PostgreSQL.

5.3 Medium

Improper locking in PostgreSQL startup processing allows an unauthenticated network client to trigger a server restart, via arranging for…

CVE-2026-116322

Improper locking in PostgreSQL startup processing allows an unauthenticated network client to trigger a server restart, via arranging for authenticationtimeout to arrive while it holds a spinlock during cancel handling. Within major version 18, minor versions before PostgreSQL 18.7 are affected. Versions before PostgreSQL 18 are unaffected.

Assessment

CVSS: 5.3 (v3.1)
Severity: Medium
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 12 November 2026
Last updated: 12 November 2026
Affected: n/a · PostgreSQL
Assigner: PostgreSQL

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

At the source

EUVD (ENISA)

References

https://www.postgresql.org/support/security/CVE-2026-116322/

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