Vulnerabilities in pkg:golang/go.podman.io/podman/v6
PACKAGECVE-2026-94603 is a CRITICAL (CVSS 10.0) the `podman run` command can vulnerability (CWE-693: Protection Mechanism Failure) affecting Podman libraries in the Go ecosystem. The issue involves the `podman run` command can be instructed to disable almost all sandboxing by image annotation. Remediation is available by upgrading affected packages to version 5.8.8, 6.1.3.
pkg:golang/go.podman.io/podman/v6
Vulnerability advisories affecting package pkg:golang/go.podman.io/podman/v6. Select an advisory below to view technical details or fixes.
| Advisory ID | CVE / NVD | Severity | Summary |
|---|---|---|---|
| GHSA-2cvf-wqm6-wr9g | CVE-2026-94603 | CRITICAL | Podman: The `podman run` command can be instructed to disable almost all sandboxing by image annotation |
| GHSA-4hq8-gpf5-8p68 | CVE-2026-57231 | HIGH | Podman: Malformed Image can trick podman run into leaking host environment variables into the container |
CVE-2026-94603 at a Glance
Security Impact
CVSS: 10.0
The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).
How to Fix CVE-2026-94603
To remediate this vulnerability, upgrade all affected Podman dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
Upgrade github.com/containers/podman to 5.8.8
Upgrade go.podman.io/podman/v6 to 6.1.3
Run the following command in your project directory to verify that all resolved dependencies use the patched release:
inspect dependencies for github.com/containers/podman
How to Check if You Are Affected
To determine whether your application is affected by CVE-2026-94603, inspect your project dependencies for Podman:
inspect dependencies for github.com/containers/podman
Analyze the terminal output to locate any version of Podman in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 5.8.8), your application is affected.
Note: Verify declared build manifests and deployed runtime container environments.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under CWE-693: Protection Mechanism Failure, where the product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product. In Podman, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
CVE-2026-94603 Affected Podman Versions
2 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
github.com/containers/podman
|
Go |
≥ 4.4.0
< 5.8.8
|
5.8.8
|
|
go.podman.io/podman/v6
|
Go |
≥ 6.0.0
< 6.1.3
|
6.1.3
|
References
Frequently Asked Questions
What is CVE-2026-94603?
Which Podman versions are affected?
What version fixes CVE-2026-94603?
Is github.com/containers/podman affected?
Is go.podman.io/podman/v6 affected?
What is the CVSS score of CVE-2026-94603?
What CWE is associated with CVE-2026-94603?
How can I check Go dependencies for CVE-2026-94603?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-2cvf-wqm6-wr9g",
"modified" : "2026-10-15T20:22:16Z",
"published" : "2026-10-15T20:22:16Z",
"aliases" : [ "CVE-2026-94603" ],
"summary" : "Podman: The `podman run` command can be instructed to disable almost all sandboxing by image annotation",
"details" : "### Impact\nPodman v4.4.0 added a feature where container checkpoints (from the `podman container checkpoint` command) could be distributed via OCI registry, and pulled from that registry and run via the `podman run` command. This allowed easy transfer of checkpoints between systems. However, checkpoints allow complete control of how the container is created - including full control of the container sandbox. When `podman run` detects a checkpoint, it will silently ignore all user input regarding how the container should be created - for example, `podman run --cap-drop=ALL` on an image that is determined to be a checkpoint will ignore `--cap-drop=all` and use the set of capabilities specified by the checkpoint image instead, which could include all capabilities. Podman identifies checkpoint images by looking for an annotation, `io.podman.annotations.checkpoint.runtime.name`. If this annotation is set, the image is treated as a checkpoint. Conflating container images and checkpoints in `podman run` allows inherently insecure behavior as the image can now control how it is executed. The Podman Maintainers have determined that the safest course of action is to remove this functionality.\n\n### Patch\nThe commit introducing this functionality was reverted.\n\n3721ff82ffb44a4ceeaecc5abd3808e924a6b669 c74b1d37b3fb834b0de43e176565d9d8c254b627 fa6cef22c2baf3987b581c673bb416ef0585daf7 (main)\nea9243e04d1db3886dc3a51ee3300ffb547cfc02 450c64426dbcff1097d3c7911d791101e3d16f4c 2d05a7c61f022d4f24980ea6d307fa53da2b8692 (v6.1)\n7728ba0a90094408ad9078e36c3622a651d49616 24706290d5c974f078d8ca284026802515f28e92 29c8c6e50607df7a7d735ace09ff0ea099c0b3e0 (v5.8)\n\n### Workarounds\nImages being pulled should be scanned for the `io.podman.annotations.checkpoint.runtime.name` annotation, and rejected if it is present. Podman does not presently have the ability to perform this scanning and rejection automatically.\n\nAlso not that rootless containers are not affected as they do not support checkpoint/restore at all currently.\n\n### Credits\nThis vulnerability was discovered by ADA Logics Ltd using Anthropic's Claude models.",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "Go",
"name" : "github.com/containers/podman"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "4.4.0"
}, {
"fixed" : "5.8.8"
} ]
} ]
}, {
"package" : {
"ecosystem" : "Go",
"name" : "go.podman.io/podman/v6"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "6.0.0"
}, {
"fixed" : "6.1.3"
} ]
} ]
} ],
"references" : [ {
"type" : "WEB",
"url" : "https://github.com/podman-container-tools/podman/security/advisories/GHSA-2cvf-wqm6-wr9g"
}, {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-94603"
}, {
"type" : "WEB",
"url" : "https://github.com/podman-container-tools/podman/commit/24706290d5c974f078d8ca284026802515f28e92"
}, {
"type" : "WEB",
"url" : "https://github.com/podman-container-tools/podman/commit/3721ff82ffb44a4ceeaecc5abd3808e924a6b669"
}, {
"type" : "WEB",
"url" : "https://github.com/podman-container-tools/podman/commit/450c64426dbcff1097d3c7911d791101e3d16f4c"
}, {
"type" : "WEB",
"url" : "https://github.com/podman-container-tools/podman/commit/7728ba0a90094408ad9078e36c3622a651d49616"
}, {
"type" : "WEB",
"url" : "https://github.com/podman-container-tools/podman/commit/c74b1d37b3fb834b0de43e176565d9d8c254b627"
}, {
"type" : "WEB",
"url" : "https://github.com/podman-container-tools/podman/commit/ea9243e04d1db3886dc3a51ee3300ffb547cfc02"
}, {
"type" : "PACKAGE",
"url" : "https://github.com/podman-container-tools/podman"
}, {
"type" : "WEB",
"url" : "https://github.com/podman-container-tools/podman/releases/tag/v5.8.8"
}, {
"type" : "WEB",
"url" : "https://github.com/podman-container-tools/podman/releases/tag/v6.1.3"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-693" ],
"severity" : "CRITICAL",
"github_reviewed" : true,
"github_reviewed_at" : "2026-10-15T20:22:16Z",
"nvd_published_at" : "2026-10-13T17:17:49Z"
}
}