{"schema_version":1,"title":"github.com/opencontainers/runc (Go) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 20 vulnerabilities in github.com/opencontainers/runc (Go): 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-2026-41579, was published on 1 July 2026.","url":"https://junglewise.ai/threats/technologies/github-com-opencontainers-runc","json_url":"https://junglewise.ai/threats/technologies/github-com-opencontainers-runc.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/github-com-opencontainers-runc","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":2,"all_time":20,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":1,"last_365_days":4},"latest":[{"cve":"CVE-2026-41579","cvss":3.3,"epss":0.0017,"slug":"cve-2026-41579-opencontainers-runc-symlink-following-in-rootfs-setup","title":"opencontainers runc symlink following in rootfs setup","severity":"low","exploited":false,"published_at":"2026-07-01T02:17:00.193+00:00","url":"https://junglewise.ai/threats/cve-2026-41579-opencontainers-runc-symlink-following-in-rootfs-setup"},{"cve":"CVE-2025-31133","cvss":4,"epss":0.0084,"slug":"cve-2025-31133-runc-multiple-container-escape-and-isolation-vulnerabilities","title":"GO-2025-4096 - Container escape via \"masked path\" abuse due to mount race conditions in github.com/opencontainers/runc","severity":"high","exploited":false,"published_at":"2025-11-18T15:44:15+00:00","url":"https://junglewise.ai/threats/cve-2025-31133-runc-multiple-container-escape-and-isolation-vulnerabilities"},{"cve":"CVE-2025-52881","cvss":4,"epss":0.0056,"slug":"cve-2025-52881-runc-container-escape-and-denial-of-service-due-to-arbitrary","title":"GO-2025-4098 - Container escape and DDoS due to arbitrary write gadgets and procfs write redirects in github.com/opencontainers/runc","severity":"medium","exploited":false,"published_at":"2025-11-18T15:44:15+00:00","url":"https://junglewise.ai/threats/cve-2025-52881-runc-container-escape-and-denial-of-service-due-to-arbitrary"},{"cve":"CVE-2025-52565","cvss":4,"epss":0.0057,"slug":"cve-2025-52565-runc-container-escape-with-malicious-config-due-to-dev-console","title":"GO-2025-4097 - Container escape with malicious config due to /dev/console mount and related races in github.com/opencontainers/runc","severity":"medium","exploited":false,"published_at":"2025-11-18T15:44:15+00:00","url":"https://junglewise.ai/threats/cve-2025-52565-runc-container-escape-with-malicious-config-due-to-dev-console"},{"cve":"CVE-2025-27612","cvss":3.1,"epss":0.0017,"slug":"cve-2025-27612-go-2025-3543-withdrawn-libcontainer-is-affected-by-capabilities","title":"Libcontainer is affected by capabilities elevation similar to GHSA-f3fp-gc8g-vw66","severity":"low","exploited":false,"published_at":"2025-03-21T15:18:28+00:00","url":"https://junglewise.ai/threats/cve-2025-27612-go-2025-3543-withdrawn-libcontainer-is-affected-by-capabilities"},{"cve":"CVE-2024-45310","cvss":3.1,"epss":0.0032,"slug":"cve-2024-45310-runc-can-be-confused-to-create-empty-files-directories-on-the","title":"GO-2024-3110 - Can be confused to create empty files/directories on the host in github.com/opencontainers/runc","severity":"low","exploited":false,"published_at":"2024-09-06T20:43:50+00:00","url":"https://junglewise.ai/threats/cve-2024-45310-runc-can-be-confused-to-create-empty-files-directories-on-the"},{"cve":"CVE-2021-30465","cvss":3.1,"epss":0.066,"slug":"cve-2021-30465-mount-destinations-can-be-swapped-via-symlink-exchange-to-cause","title":"GO-2022-0914 - Mount destinations can be swapped via symlink-exchange to cause mounts outside the rootfs in github.com/opencontainers/runc","severity":"low","exploited":false,"published_at":"2024-08-21T15:29:08+00:00","url":"https://junglewise.ai/threats/cve-2021-30465-mount-destinations-can-be-swapped-via-symlink-exchange-to-cause"},{"cve":"CVE-2016-9962","cvss":3,"epss":0.0041,"slug":"cve-2016-9962-information-exposure-in-runc","title":"GO-2022-0835 - Information Exposure in RunC in github.com/opencontainers/runc","severity":"low","exploited":false,"published_at":"2024-08-21T15:29:04+00:00","url":"https://junglewise.ai/threats/cve-2016-9962-information-exposure-in-runc"},{"cve":"CVE-2022-29162","cvss":3.1,"epss":0.0039,"slug":"cve-2022-29162-default-inheritable-capabilities-for-linux-container-should-be","title":"GO-2022-0452 - Default inheritable capabilities for linux container should be empty in github.com/opencontainers/runc","severity":"low","exploited":false,"published_at":"2024-08-21T15:11:31+00:00","url":"https://junglewise.ai/threats/cve-2022-29162-default-inheritable-capabilities-for-linux-container-should-be"},{"slug":"go-2022-0396-devices-resource-list-treated-as-a-blacklist-by-default-in-6fc5dafc","title":"GO-2022-0396 - Devices resource list treated as a blacklist by default in github.com/opencontainers/runc","severity":"info","exploited":false,"published_at":"2024-08-21T14:30:31+00:00","url":"https://junglewise.ai/threats/go-2022-0396-devices-resource-list-treated-as-a-blacklist-by-default-in-6fc5dafc"},{"cve":"CVE-2023-28642","cvss":3.1,"epss":0.0034,"slug":"cve-2023-28642-runc-apparmor-bypass-with-symlinked-proc","title":"GO-2023-1683 - AppArmor bypass with symlinked /proc in github.com/opencontainers/runc","severity":"low","exploited":false,"published_at":"2024-08-20T20:29:17+00:00","url":"https://junglewise.ai/threats/cve-2023-28642-runc-apparmor-bypass-with-symlinked-proc"},{"cve":"CVE-2023-25809","cvss":3.1,"epss":0.0032,"slug":"cve-2023-25809-rootless-sys-fs-cgroup-is-writable-when-cgroupns-isn-t-unshared","title":"GO-2023-1682 - Rootless: /sys/fs/cgroup is writable when cgroupns isn't unshared in github.com/opencontainers/runc","severity":"low","exploited":false,"published_at":"2024-08-20T20:29:17+00:00","url":"https://junglewise.ai/threats/cve-2023-25809-rootless-sys-fs-cgroup-is-writable-when-cgroupns-isn-t-unshared"},{"cve":"CVE-2023-27561","cvss":3.1,"epss":0.0045,"slug":"cve-2023-27561-opencontainers-runc-incorrect-authorization-vulnerability","title":"GO-2023-1627 - Opencontainers runc Incorrect Authorization vulnerability in github.com/opencontainers/runc","severity":"low","exploited":false,"published_at":"2024-08-20T20:29:14+00:00","url":"https://junglewise.ai/threats/cve-2023-27561-opencontainers-runc-incorrect-authorization-vulnerability"},{"cvss":3.1,"slug":"withdrawn-runc-allows-an-arbitrary-systemd-property-to-be-injected-a81c2a76","title":"Withdrawn: Runc allows an arbitrary systemd property to be injected","severity":"low","exploited":false,"published_at":"2024-04-26T06:30:34+00:00","url":"https://junglewise.ai/threats/withdrawn-runc-allows-an-arbitrary-systemd-property-to-be-injected-a81c2a76"},{"cve":"CVE-2024-21626","cvss":8.6,"epss":0.1809,"slug":"cve-2024-21626-opencontainers-runc-container-breakout-via-leaked-file","title":"opencontainers runc container breakout via leaked file descriptors","severity":"high","exploited":false,"published_at":"2024-01-31T22:44:08+00:00","url":"https://junglewise.ai/threats/cve-2024-21626-opencontainers-runc-container-breakout-via-leaked-file"},{"cve":"CVE-2021-43784","cvss":3.1,"epss":0.0167,"slug":"cve-2021-43784-overflow-in-netlink-bytemsg-length-field-allows-attacker-to","title":"GO-2022-0274 - Namespace restriction bypass in github.com/opencontainers/runc","severity":"low","exploited":false,"published_at":"2022-07-15T23:08:20+00:00","url":"https://junglewise.ai/threats/cve-2021-43784-overflow-in-netlink-bytemsg-length-field-allows-attacker-to"},{"slug":"devices-resource-list-treated-as-a-blacklist-by-default-b4060ce9","title":"devices resource list treated as a blacklist by default","severity":"info","exploited":false,"published_at":"2021-12-20T18:21:54+00:00","url":"https://junglewise.ai/threats/devices-resource-list-treated-as-a-blacklist-by-default-b4060ce9"},{"cve":"CVE-2019-19921","cvss":3.1,"epss":0.0043,"slug":"cve-2019-19921-opencontainers-runc-contains-procfs-race-condition-with-a-shared","title":"GO-2021-0087 - Race condition in github.com/opencontainers/runc","severity":"low","exploited":false,"published_at":"2021-04-14T20:04:52+00:00","url":"https://junglewise.ai/threats/cve-2019-19921-opencontainers-runc-contains-procfs-race-condition-with-a-shared"},{"cve":"CVE-2016-3697","cvss":3.1,"epss":0.0039,"slug":"cve-2016-3697-privilege-elevation-in-runc","title":"GO-2021-0070 - Privilege escalation in github.com/opencontainers/runc","severity":"low","exploited":false,"published_at":"2021-04-14T20:04:52+00:00","url":"https://junglewise.ai/threats/cve-2016-3697-privilege-elevation-in-runc"},{"cve":"CVE-2019-16884","cvss":3.1,"epss":0.0441,"slug":"cve-2019-16884-incorrect-authorization-in-runc","title":"GO-2021-0085 - Authorization bypass in github.com/opencontainers/runc","severity":"low","exploited":false,"published_at":"2021-04-14T20:04:52+00:00","url":"https://junglewise.ai/threats/cve-2019-16884-incorrect-authorization-in-runc"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"github.com/mattermost/mattermost-server (Go)","slug":"github-com-mattermost-mattermost-server","vulnerabilities":274,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server"},{"name":"github.com/mattermost/mattermost-server/v6 (Go)","slug":"github-com-mattermost-mattermost-server-v6","vulnerabilities":188,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v6"},{"name":"github.com/mattermost/mattermost-server/v5 (Go)","slug":"github-com-mattermost-mattermost-server-v5","vulnerabilities":186,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v5"},{"name":"github.com/mattermost/mattermost/server/v8 (Go)","slug":"github-com-mattermost-mattermost-server-v8","vulnerabilities":182,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v8"},{"name":"stdlib (Go)","slug":"go-stdlib","vulnerabilities":161,"url":"https://junglewise.ai/threats/technologies/go-stdlib"},{"name":"github.com/siyuan-note/siyuan/kernel (Go)","slug":"github-com-siyuan-note-siyuan-kernel","vulnerabilities":158,"url":"https://junglewise.ai/threats/technologies/github-com-siyuan-note-siyuan-kernel"},{"name":"code.gitea.io/gitea (Go)","slug":"code-gitea-io-gitea","vulnerabilities":128,"url":"https://junglewise.ai/threats/technologies/code-gitea-io-gitea"},{"name":"gogs.io/gogs (Go)","slug":"gogs-io-gogs","vulnerabilities":82,"url":"https://junglewise.ai/threats/technologies/gogs-io-gogs"},{"name":"github.com/traefik/traefik (Go)","slug":"github-com-traefik-traefik","vulnerabilities":75,"url":"https://junglewise.ai/threats/technologies/github-com-traefik-traefik"},{"name":"github.com/usememos/memos (Go)","slug":"github-com-usememos-memos","vulnerabilities":75,"url":"https://junglewise.ai/threats/technologies/github-com-usememos-memos"},{"name":"github.com/traefik/traefik/v2 (Go)","slug":"github-com-traefik-traefik-v2","vulnerabilities":73,"url":"https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v2"},{"name":"github.com/traefik/traefik/v3 (Go)","slug":"github-com-traefik-traefik-v3","vulnerabilities":68,"url":"https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v3"}],"technology":{"hub":true,"name":"github.com/opencontainers/runc (Go)","slug":"github-com-opencontainers-runc","vendor":{"name":"Go","slug":"go","url":"https://junglewise.ai/threats/vendors/go"},"aliases":[],"homepage":"https://github.com/opencontainers/runc","repo_url":"https://github.com/opencontainers/runc","description":"A CLI tool for spawning and running containers according to the OCI specification.","url":"https://junglewise.ai/threats/technologies/github-com-opencontainers-runc"},"most_severe":[{"cve":"CVE-2024-21626","cvss":8.6,"epss":0.1809,"slug":"cve-2024-21626-opencontainers-runc-container-breakout-via-leaked-file","title":"opencontainers runc container breakout via leaked file descriptors","severity":"high","exploited":false,"published_at":"2024-01-31T22:44:08+00:00","url":"https://junglewise.ai/threats/cve-2024-21626-opencontainers-runc-container-breakout-via-leaked-file"},{"cve":"CVE-2025-31133","cvss":4,"epss":0.0084,"slug":"cve-2025-31133-runc-multiple-container-escape-and-isolation-vulnerabilities","title":"GO-2025-4096 - Container escape via \"masked path\" abuse due to mount race conditions in github.com/opencontainers/runc","severity":"high","exploited":false,"published_at":"2025-11-18T15:44:15+00:00","url":"https://junglewise.ai/threats/cve-2025-31133-runc-multiple-container-escape-and-isolation-vulnerabilities"},{"cve":"CVE-2025-52565","cvss":4,"epss":0.0057,"slug":"cve-2025-52565-runc-container-escape-with-malicious-config-due-to-dev-console","title":"GO-2025-4097 - Container escape with malicious config due to /dev/console mount and related races in github.com/opencontainers/runc","severity":"medium","exploited":false,"published_at":"2025-11-18T15:44:15+00:00","url":"https://junglewise.ai/threats/cve-2025-52565-runc-container-escape-with-malicious-config-due-to-dev-console"},{"cve":"CVE-2025-52881","cvss":4,"epss":0.0056,"slug":"cve-2025-52881-runc-container-escape-and-denial-of-service-due-to-arbitrary","title":"GO-2025-4098 - Container escape and DDoS due to arbitrary write gadgets and procfs write redirects in github.com/opencontainers/runc","severity":"medium","exploited":false,"published_at":"2025-11-18T15:44:15+00:00","url":"https://junglewise.ai/threats/cve-2025-52881-runc-container-escape-and-denial-of-service-due-to-arbitrary"},{"cve":"CVE-2026-41579","cvss":3.3,"epss":0.0017,"slug":"cve-2026-41579-opencontainers-runc-symlink-following-in-rootfs-setup","title":"opencontainers runc symlink following in rootfs setup","severity":"low","exploited":false,"published_at":"2026-07-01T02:17:00.193+00:00","url":"https://junglewise.ai/threats/cve-2026-41579-opencontainers-runc-symlink-following-in-rootfs-setup"},{"cve":"CVE-2021-30465","cvss":3.1,"epss":0.066,"slug":"cve-2021-30465-mount-destinations-can-be-swapped-via-symlink-exchange-to-cause","title":"GO-2022-0914 - Mount destinations can be swapped via symlink-exchange to cause mounts outside the rootfs in github.com/opencontainers/runc","severity":"low","exploited":false,"published_at":"2024-08-21T15:29:08+00:00","url":"https://junglewise.ai/threats/cve-2021-30465-mount-destinations-can-be-swapped-via-symlink-exchange-to-cause"},{"cve":"CVE-2019-16884","cvss":3.1,"epss":0.0441,"slug":"cve-2019-16884-incorrect-authorization-in-runc","title":"GO-2021-0085 - Authorization bypass in github.com/opencontainers/runc","severity":"low","exploited":false,"published_at":"2021-04-14T20:04:52+00:00","url":"https://junglewise.ai/threats/cve-2019-16884-incorrect-authorization-in-runc"},{"cve":"CVE-2021-43784","cvss":3.1,"epss":0.0167,"slug":"cve-2021-43784-overflow-in-netlink-bytemsg-length-field-allows-attacker-to","title":"GO-2022-0274 - Namespace restriction bypass in github.com/opencontainers/runc","severity":"low","exploited":false,"published_at":"2022-07-15T23:08:20+00:00","url":"https://junglewise.ai/threats/cve-2021-43784-overflow-in-netlink-bytemsg-length-field-allows-attacker-to"},{"cve":"CVE-2023-27561","cvss":3.1,"epss":0.0045,"slug":"cve-2023-27561-opencontainers-runc-incorrect-authorization-vulnerability","title":"GO-2023-1627 - Opencontainers runc Incorrect Authorization vulnerability in github.com/opencontainers/runc","severity":"low","exploited":false,"published_at":"2024-08-20T20:29:14+00:00","url":"https://junglewise.ai/threats/cve-2023-27561-opencontainers-runc-incorrect-authorization-vulnerability"},{"cve":"CVE-2019-19921","cvss":3.1,"epss":0.0043,"slug":"cve-2019-19921-opencontainers-runc-contains-procfs-race-condition-with-a-shared","title":"GO-2021-0087 - Race condition in github.com/opencontainers/runc","severity":"low","exploited":false,"published_at":"2021-04-14T20:04:52+00:00","url":"https://junglewise.ai/threats/cve-2019-19921-opencontainers-runc-contains-procfs-race-condition-with-a-shared"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}