# Datadog Vector vulnerabilities

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

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Datadog Vector: 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-77620, was published on 22 September 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 1
- All time: 3 (0 critical, 0 exploited in the wild)

## About Datadog Vector

Vector is an open-source observability data pipeline for collecting, transforming, and routing logs, metrics, and events.

## Latest Datadog Vector vulnerabilities

- [CVE-2026-77620: Vector logstash source denial of service via nested compression](https://junglewise.ai/threats/cve-2026-77620-vector-is-a-high-performance-observability-data-pipeline-from-0) (info, published 22 Sep 2026)
- [CVE-2026-39197: Datadog Vector Denial of Service via memory exhaustion in HTTP and gRPC ingest](https://junglewise.ai/threats/cve-2026-39197-datadog-vector-denial-of-service-via-memory-exhaustion-in-http) (info, CVSS 7.5, published 15 Jun 2026)
- [CVE-2026-39196: Datadog Vector SQL injection in ClickHouse sink KeyPartitioner](https://junglewise.ai/threats/cve-2026-39196-datadog-vector-sql-injection-in-clickhouse-sink-keypartitioner) (info, CVSS 0, published 15 Jun 2026)

## Most severe Datadog Vector vulnerabilities

- [CVE-2026-39197: Datadog Vector Denial of Service via memory exhaustion in HTTP and gRPC ingest](https://junglewise.ai/threats/cve-2026-39197-datadog-vector-denial-of-service-via-memory-exhaustion-in-http) (info, CVSS 7.5, published 15 Jun 2026)
- [CVE-2026-39196: Datadog Vector SQL injection in ClickHouse sink KeyPartitioner](https://junglewise.ai/threats/cve-2026-39196-datadog-vector-sql-injection-in-clickhouse-sink-keypartitioner) (info, CVSS 0, published 15 Jun 2026)
- [CVE-2026-77620: Vector logstash source denial of service via nested compression](https://junglewise.ai/threats/cve-2026-77620-vector-is-a-high-performance-observability-data-pipeline-from-0) (info, published 22 Sep 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 1 vulnerability in the four before.

| 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 | 1 | 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 |

## Other Datadog technologies

- [Datadog Dd-Trace-Py](https://junglewise.ai/threats/technologies/dd-trace-py): 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, "Datadog Vector vulnerabilities", https://junglewise.ai/threats/technologies/vector, 9 November 2026.