CVE-2026-94603: podman-container-tools podman Protection Mechanism Failure
Vulnerability summary
CVE-2026-94603 is a critical (CVSS 10.0) Protection Mechanism Failure vulnerability in podman-container-tools podman. EPSS estimates a 0.92% chance of exploitation in the next 30 days, higher than 59.6% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 13-10-2026PublishedVulnerability first disclosed.
- 13-10-2026Last modifiedVulnerability information updated.
Description
Podman is a tool for managing OCI containers and pods. From 4.4.0 until 5.8.8 and 6.1.3, podman run treats an image carrying the io.podman.annotations.checkpoint.runtime.name annotation as a checkpoint and silently ignores user-supplied container creation restrictions such as --cap-drop=ALL, allowing image-controlled checkpoint state to select weaker sandbox settings and capabilities. Rootless containers are not affected because checkpoint and restore are unavailable in that mode. This issue is fixed in versions 5.8.8 and 6.1.3.
CVSS metrics
8 scores · 8 sources · 1 version- OSV · Red hatEcosystem advisory · calculated8.6HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:HDiffers
- NVDNIST10.0CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated10.0CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- OSV · GoEcosystem advisory · calculated10.0CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated10.0CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- OSV · ChainguardEcosystem advisory · calculated10.0CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- OSV · WolfiEcosystem advisory · calculated10.0CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS trend
Probability
0.92%
Chance of exploitation in the next 30 days
Percentile
60%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard5 products
- falco-no-driverAll versions (No fix recorded) | < 0.45.0-r9
- podman-6.0All versions (No fix recorded)
- podman-fips-6.0All versions (No fix recorded)
- prometheus-podman-exporterAll versions (No fix recorded) | < 2.0.0-r6
- prometheus-podman-exporter-fipsAll versions (No fix recorded) | < 2.0.0-r6
Redhat5 products
- podman< 0:6.1.2-1.1.hum1
- podman-docker< 0:6.1.2-1.1.hum1
- podman-machine< 0:6.1.2-1.1.hum1
- podman-remote< 0:6.1.2-1.1.hum1
- podmansh< 0:6.1.2-1.1.hum1
Github.com/containers/podman4 products
- v2All versions (No fix recorded)
- v3All versions (No fix recorded)
- v4≥ 4.4.0 (No fix recorded)
- v5< 5.8.8
Wolfi2 products
- falco-no-driverAll versions (No fix recorded) | < 0.45.0-r9
- podman-6.0All versions (No fix recorded)
Debian1 product
- podmanAll versions (No fix recorded) | < 5.8.6+ds1-3
Github.com/containers1 product
- podman≥ 4.4.0, < 5.8.8 | All versions (No fix recorded)
Go.podman.io/podman1 product
- v6≥ 6.0.0, < 6.1.3
Podman-container-tools1 product
- podman≥ 4.4.0, < 5.8.8 | ≥ 6.0.0, < 6.1.3
Ubuntu1 product
- podmanAll versions (No fix recorded)
9 vendors · 21 products
References
21 links- images.redhat.comARTICLE
Show all 21 references
- github.com/podman-container-tools/podman/security/advisories/GHSA-2cvf-wqm6-wr9gX Refsource CONFIRMWEBAdvisory
- github.com/podman-container-tools/podman/commit/24706290d5c974f078d8ca284026802515f28e92X Refsource MISCWEBFIX
- github.com/podman-container-tools/podman/commit/3721ff82ffb44a4ceeaecc5abd3808e924a6b669X Refsource MISCWEBFIX
- github.com/podman-container-tools/podman/commit/450c64426dbcff1097d3c7911d791101e3d16f4cX Refsource MISCWEBFIX
- github.com/podman-container-tools/podman/commit/7728ba0a90094408ad9078e36c3622a651d49616X Refsource MISCWEBFIX
- github.com/podman-container-tools/podman/commit/c74b1d37b3fb834b0de43e176565d9d8c254b627X Refsource MISCWEBFIX
- github.com/podman-container-tools/podman/commit/ea9243e04d1db3886dc3a51ee3300ffb547cfc02X Refsource MISCWEBFIX