CVE-2026-6477 - Vulnerability Details

Threat entity extracted from intelligence sources

Frequency
6
occurrences
First Seen
May 18, 2026
Last Seen
June 26, 2026

CVE-2026-6477 is a vulnerability tracked by ThreatCluster, appearing in 3 threat clusters built from 6 intelligence report mentions.

CVE-2026-6477 is a vulnerability tracked across 3 threat clusters and 6 intelligence report mentions on ThreatCluster. First observed May 18, 2026; most recent activity June 26, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • Oracle Linux 9 PostgreSQL 15 Important Patch Vulnerability ELSA-2026 — Linuxsecurity · June 26, 2026
  • Oracle Linux 9 PostgreSQL Important Security Issue ELSA-2026 — Linuxsecurity · June 26, 2026
  • SUSE PostgreSQL14 Important SQL Injection Path Traversal Fix 2026-22177 — Linuxsecurity · June 23, 2026
  • SUSE PostgreSQL15 Important Security Patch SQL Injection 2026-22183 — Linuxsecurity · June 23, 2026
  • SUSE PostgreSQL 16 Key SQL Injection Buffer Overflow Fix 2026-22184 — Linuxsecurity · June 23, 2026
  • PostgreSQL: Updates patch high-risk security vulnerabilities — Heise.De · May 18, 2026

Related Entities

Sql Injection CVE-2026-6472 CVE-2026-6473 CVE-2026-6474 CVE-2026-6475 CVE-2026-6478 CVE-2026-6479 CVE-2026-6637 CWE-120 - Classic Buffer Overflow Cwe-122 - Heap-based Buffer Overflow Cwe-190 - Integer Overflow Or Wraparound CWE-22 - Path Traversal

Frequently asked questions

What is CVE-2026-6477?

CVE-2026-6477 is a vulnerability tracked by ThreatCluster, appearing in 3 threat clusters built from 6 intelligence report mentions.

Is CVE-2026-6477 still active?

The most recent intelligence report mentioning CVE-2026-6477 on ThreatCluster is dated June 26, 2026. Activity was first observed May 18, 2026, giving a tracked span from then to June 26, 2026.

What is CVE-2026-6477 associated with?

Across ThreatCluster reporting, CVE-2026-6477 most frequently co-occurs with Sql Injection, CVE-2026-6472, CVE-2026-6473, CVE-2026-6474, CVE-2026-6475, among 12 tracked related entities.

What are the latest developments involving CVE-2026-6477?

The most significant recent cluster is “Critical PostgreSQL Vulnerabilities Enable Remote Code Execution and SQL Injection” (35 articles · Updated May 19, 2026). CVE-2026-6477 appears across 3 threat clusters in total, listed above with sources.

How much reporting does ThreatCluster have on CVE-2026-6477?

CVE-2026-6477 appears in 6 intelligence report mentions across 3 deduplicated threat clusters, aggregated from 17,000+ monitored sources.

CVSS v3.1 Breakdown