# Open Container Initiative Runc vulnerabilities

Source: https://junglewise.ai/threats/technologies/runc  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/runc.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Open Container Initiative Runc: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-41579, was published on 1 July 2026.

## Counts

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

## About Open Container Initiative Runc

Open-source container runtime that implements the OCI runtime specification.

## Latest Open Container Initiative Runc vulnerabilities

- [CVE-2026-41579: opencontainers runc symlink following in rootfs setup](https://junglewise.ai/threats/cve-2026-41579-opencontainers-runc-symlink-following-in-rootfs-setup) (low, CVSS 3.3, published 1 Jul 2026)
- [CVE-2025-31133: GO-2025-4096 - Container escape via "masked path" abuse due to mount race conditions in github.com/opencontainers/runc](https://junglewise.ai/threats/cve-2025-31133-runc-multiple-container-escape-and-isolation-vulnerabilities) (high, CVSS 7.8, published 6 Nov 2025)
- [CVE-2024-21626: opencontainers runc container breakout via leaked file descriptors](https://junglewise.ai/threats/cve-2024-21626-opencontainers-runc-container-breakout-via-leaked-file) (high, CVSS 8.6, published 31 Jan 2024)

## Most severe Open Container Initiative Runc vulnerabilities

- [CVE-2024-21626: opencontainers runc container breakout via leaked file descriptors](https://junglewise.ai/threats/cve-2024-21626-opencontainers-runc-container-breakout-via-leaked-file) (high, CVSS 8.6, published 31 Jan 2024)
- [CVE-2025-31133: GO-2025-4096 - Container escape via "masked path" abuse due to mount race conditions in github.com/opencontainers/runc](https://junglewise.ai/threats/cve-2025-31133-runc-multiple-container-escape-and-isolation-vulnerabilities) (high, CVSS 7.8, published 6 Nov 2025)
- [CVE-2026-41579: opencontainers runc symlink following in rootfs setup](https://junglewise.ai/threats/cve-2026-41579-opencontainers-runc-symlink-following-in-rootfs-setup) (low, CVSS 3.3, published 1 Jul 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 |

## 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, "Open Container Initiative Runc vulnerabilities", https://junglewise.ai/threats/technologies/runc, 12 November 2026.