# Docker Sandboxes vulnerabilities

Source: https://junglewise.ai/threats/technologies/sandboxes  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 17:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/sandboxes.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 8 vulnerabilities in Docker Sandboxes: 2 in the last 7 days and 6 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-126330, was published on 12 November 2026. 2 vulnerabilities in the last four weeks, level on the four before (2).

## Counts

- Last 7 days: 2
- Last 30 days: 4
- Last 90 days: 6
- All time: 8 (0 critical, 0 exploited in the wild)

## About Docker Sandboxes

Sandboxes is a Docker library used for isolating and managing containerized environments.

## Latest Docker Sandboxes vulnerabilities

- [CVE-2026-126330: Docker Sandboxes host-port republication after removal](https://junglewise.ai/threats/cve-2026-126330-docker-sandboxes-can-silently-republish-a-sandbox-service-after) (info, published 12 Nov 2026)
- [CVE-2026-126329: Docker Sandboxes privilege escalation via directory ownership](https://junglewise.ai/threats/cve-2026-126329-docker-sandboxes-reuses-existing-state-and-configuration) (info, published 12 Nov 2026)
- [CVE-2026-121614: Docker Sandboxes arbitrary code execution via Git configuration](https://junglewise.ai/threats/cve-2026-121614-docker-sandboxes-versions-0-31-0-before-0-50-0-do-not-neutralize) (info, published 3 Nov 2026)
- [CVE-2026-103916: Docker Sandboxes sbx cp path traversal via symlink](https://junglewise.ai/threats/cve-2026-103916-docker-sandboxes-sbx-cp-does-not-safely-confine-host-side-paths) (info, published 3 Nov 2026)
- [CVE-2026-79994: Docker Sandboxes AF_UNIX socket symlink bypass](https://junglewise.ai/threats/cve-2026-79994-docker-sandboxes-af-unix-socket-symlink-bypass) (info, published 15 Sep 2026)
- [CVE-2026-77179: Docker Sandboxes virtio-fs symlink escape on macOS](https://junglewise.ai/threats/cve-2026-77179-docker-sandboxes-virtio-fs-symlink-escape-on-macos) (info, published 15 Sep 2026)
- [CVE-2026-12539: Docker Sandboxes ICMP egress block bypass after daemon restart](https://junglewise.ai/threats/cve-2026-12539-docker-sandboxes-icmp-egress-block-bypass-after-daemon-restart) (info, CVSS 5.7, published 18 Jun 2026)
- [CVE-2026-12039: Docker Sandboxes DNS-based egress policy bypass](https://junglewise.ai/threats/cve-2026-12039-docker-sandboxes-dns-based-egress-policy-bypass) (info, CVSS 5.7, published 18 Jun 2026)

## Most severe Docker Sandboxes vulnerabilities

- [CVE-2026-12539: Docker Sandboxes ICMP egress block bypass after daemon restart](https://junglewise.ai/threats/cve-2026-12539-docker-sandboxes-icmp-egress-block-bypass-after-daemon-restart) (info, CVSS 5.7, published 18 Jun 2026)
- [CVE-2026-12039: Docker Sandboxes DNS-based egress policy bypass](https://junglewise.ai/threats/cve-2026-12039-docker-sandboxes-dns-based-egress-policy-bypass) (info, CVSS 5.7, published 18 Jun 2026)
- [CVE-2026-77179: Docker Sandboxes virtio-fs symlink escape on macOS](https://junglewise.ai/threats/cve-2026-77179-docker-sandboxes-virtio-fs-symlink-escape-on-macos) (info, published 15 Sep 2026)
- [CVE-2026-79994: Docker Sandboxes AF_UNIX socket symlink bypass](https://junglewise.ai/threats/cve-2026-79994-docker-sandboxes-af-unix-socket-symlink-bypass) (info, published 15 Sep 2026)
- [CVE-2026-126330: Docker Sandboxes host-port republication after removal](https://junglewise.ai/threats/cve-2026-126330-docker-sandboxes-can-silently-republish-a-sandbox-service-after) (info, published 12 Nov 2026)
- [CVE-2026-126329: Docker Sandboxes privilege escalation via directory ownership](https://junglewise.ai/threats/cve-2026-126329-docker-sandboxes-reuses-existing-state-and-configuration) (info, published 12 Nov 2026)
- [CVE-2026-121614: Docker Sandboxes arbitrary code execution via Git configuration](https://junglewise.ai/threats/cve-2026-121614-docker-sandboxes-versions-0-31-0-before-0-50-0-do-not-neutralize) (info, published 3 Nov 2026)
- [CVE-2026-103916: Docker Sandboxes sbx cp path traversal via symlink](https://junglewise.ai/threats/cve-2026-103916-docker-sandboxes-sbx-cp-does-not-safely-confine-host-side-paths) (info, published 3 Nov 2026)

## Vulnerabilities per week

2 vulnerabilities in the last four weeks, level on the four before (2).

| 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 | 2 | 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 | 2 | 0 | 0 |
| 9 Nov 2026 | 2 | 0 | 0 |

## Other Docker technologies

- [Docker Desktop](https://junglewise.ai/threats/technologies/docker-desktop): 9 vulnerabilities
- [Docker Engine](https://junglewise.ai/threats/technologies/engine): 6 vulnerabilities
- [Docker Buildx](https://junglewise.ai/threats/technologies/buildx): 4 vulnerabilities
- [Docker](https://junglewise.ai/threats/technologies/docker): 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, "Docker Sandboxes vulnerabilities", https://junglewise.ai/threats/technologies/sandboxes, 12 November 2026.
