CVE-2026-4427

Aliases:GHSA-x6gf-mpr2-68h6
Advisory lineage Upstream: 0 Downstream: 6
This CVE was rejected.UseCVE-2026-32286highinstead.
Rejected
Published: 19 Mar 2026, 14:24
Last modified:30 Mar 2026, 07:59

Vulnerability Summary

Overall Risk
N/A
Rejected
CVSS Score
7.5 HIGH
v3.1 (cve.org)
EPSS Score
0.09% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

19 Mar 2026, 14:24
Published
Vulnerability first disclosed
30 Mar 2026, 07:59
Last Modified
Vulnerability information updated

Description

Rejected reason: Duplicate of CVE-2026-32286

CVSS Metrics

  • v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 0.09%• Percentile: 25%

Techniques & Countermeasures

  • CWE-129•Improper Validation of Array Index

    The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array.

Affected Systems

  • github.com/jackc/pgproto3•v2

    ≤ 2.3.3

References (7)