Is github.com/portainer/portainer affected by CVE-2026-44881?

Go github.com/portainer/portainer is affected in >=2.33.0 =2.39.0 =2.40.0 <2.41.0.

Is CVE-2026-44881 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

high

CVE-2026-44881

Q: Is CVE-2026-44881 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

Go · github.com/portainer/portainer

Summary

Portainer Has an Arbitrary File Read via Git Symlink Injection in Stack Auto-Update

Severity: high
EPSS: 0.4% (p28)
Also known as: GHSA-rpgq-m5fp-32wr
Published: 2026-05-14

References

Related advisories

CVE-2026-44849 — critical · Go/github.com/portainer/portainer
CVE-2026-44848 — critical · Go/github.com/portainer/portainer
CVE-2026-44883 — high · Go/github.com/portainer/portainer
CVE-2026-44882 — high · Go/github.com/portainer/portainer
CVE-2026-44850 — high · Go/github.com/portainer/portainer
CVE-2026-44884 — medium · Go/github.com/portainer/portainer
CVE-2026-44885 — medium · Go/github.com/portainer/portainer

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.