CVE Explorer

CVE-2026-44885

Portainer Community Edition is a lightweight service delivery platform for containerized applications that can be used to manage Docker, Swarm, Kubernetes and ACI environments. From 2.33.0 to before 2.33.8, Portainer's backup restore feature accepts a .tar.gz archive and extracts it to a target directory on the server. The extraction function (ExtractTarGz in api/archive/targz.go) constructed output paths using filepath.Clean(filepath.Join(outputDirPath, header.Name)). This combination does not

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:8a7614420002c55ca30e168e817d5188b8c598821c651e3ed0103475c100b044

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"portainer","vendor":"portainer","versions":[{"status":"affected","version":">= 2.33.0, < 2.33.8"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:bfbc1e4cbebfc23f08bd2493aa1a2e3d47b3c56172a605ac5120d978d45dd727 · sha256:5faa33840f189511… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:bfbc1e4cbebfc23f08bd2493aa1a2e3d47b3c56172a605ac5120d978d45dd727 · sha256:5faa33840f189511… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:bfbc1e4cbebfc23f08bd2493aa1a2e3d47b3c56172a605ac5120d978d45dd727 · sha256:5faa33840f189511… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/portainer/portainer-suite/pull/1875","tags":["x_refsource_MISC"],"url":"https://github.com/portainer/portainer-suite/pull/1875"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:bfbc1e4cbebfc23f08bd2493aa1a2e3d47b3c56172a605ac5120d978d45dd727 · sha256:5faa33840f189511… · /containers/cna/references/1

{"name":"https://github.com/portainer/portainer/security/advisories/GHSA-m8fg-67j7-cx4v","tags":["x_refsource_CONFIRM"],"url":"https://github.com/portainer/portainer/security/advisories/GHSA-m8fg-67j7-cx4v"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:bfbc1e4cbebfc23f08bd2493aa1a2e3d47b3c56172a605ac5120d978d45dd727 · sha256:5faa33840f189511… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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