# Jack Christensen vulnerabilities

Source: https://junglewise.ai/threats/vendors/jack-christensen  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/jack-christensen.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in Jack Christensen: 0 in the last 7 days and 0 in the last 90 days, 3 of them critical and 0 exploited in the wild. The most recent, CVE-2026-41889, was published on 8 May 2026. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 4 (3 critical, 0 exploited in the wild)

## About Jack Christensen

An independent software developer known for creating various Arduino libraries.

## Latest Jack Christensen vulnerabilities

- [CVE-2026-41889: jackc pgx SQL injection in simple protocol sanitizer](https://junglewise.ai/threats/cve-2026-41889-jackc-pgx-sql-injection-in-simple-protocol-sanitizer) (critical, CVSS 9.8, published 8 May 2026)
- [CVE-2026-33816: jackc pgx memory safety vulnerability in pgproto3](https://junglewise.ai/threats/cve-2026-33816-jackc-pgx-memory-safety-vulnerability-in-pgproto3) (critical, CVSS 9.8, published 7 Apr 2026)
- [CVE-2026-33815: Jackc pgx memory-safety vulnerability in pgproto3](https://junglewise.ai/threats/cve-2026-33815-jackc-pgx-memory-safety-vulnerability-in-pgproto3) (critical, CVSS 9.8, published 7 Apr 2026)
- [CVE-2026-32286: Jackc pgproto3 denial of service in DataRow.Decode](https://junglewise.ai/threats/cve-2026-32286-jackc-pgproto3-denial-of-service-in-datarow-decode) (high, CVSS 7.5, published 26 Mar 2026)

## Most severe Jack Christensen vulnerabilities

- [CVE-2026-33816: jackc pgx memory safety vulnerability in pgproto3](https://junglewise.ai/threats/cve-2026-33816-jackc-pgx-memory-safety-vulnerability-in-pgproto3) (critical, CVSS 9.8, published 7 Apr 2026)
- [CVE-2026-33815: Jackc pgx memory-safety vulnerability in pgproto3](https://junglewise.ai/threats/cve-2026-33815-jackc-pgx-memory-safety-vulnerability-in-pgproto3) (critical, CVSS 9.8, published 7 Apr 2026)
- [CVE-2026-41889: jackc pgx SQL injection in simple protocol sanitizer](https://junglewise.ai/threats/cve-2026-41889-jackc-pgx-sql-injection-in-simple-protocol-sanitizer) (critical, CVSS 9.8, published 8 May 2026)
- [CVE-2026-32286: Jackc pgproto3 denial of service in DataRow.Decode](https://junglewise.ai/threats/cve-2026-32286-jackc-pgproto3-denial-of-service-in-datarow-decode) (high, CVSS 7.5, published 26 Mar 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Jack Christensen technologies

- [Jack Christensen Pgx](https://junglewise.ai/threats/technologies/pgx): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Jack Christensen vulnerabilities", https://junglewise.ai/threats/vendors/jack-christensen, 9 November 2026.