High severityNVD Advisory· Published Mar 19, 2026· Updated Mar 30, 2026
CVE-2026-4427
CVE-2026-4427
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/jackc/pgproto3/v2Go | <= 2.3.3 | — |
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
7- github.com/advisories/GHSA-x6gf-mpr2-68h6ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-4427ghsaADVISORY
- access.redhat.com/security/cve/CVE-2026-4427ghsaWEB
- bugzilla.redhat.com/show_bug.cgighsaWEB
- github.com/golang/vulndb/issues/4518ghsaWEB
- github.com/jackc/pgx/issues/2507ghsaWEB
- securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgxghsaWEB
News mentions
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