Is github.com/gtsteffaniak/filebrowser/backend affected by CVE-2026-48777?

Go github.com/gtsteffaniak/filebrowser/backend is affected in <0.0.0-20260518193514-28e9b81e438e.

Is CVE-2026-48777 being exploited?

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

critical

CVE-2026-48777

Q: Is CVE-2026-48777 being exploited?

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

Go · github.com/gtsteffaniak/filebrowser/backend

Summary

FileBrowser Quantum: Path traversal in public share PATCH allows file ops outside shared directory

Severity: critical
EPSS: 0.4% (p35)
Also known as: GHSA-qqqm-5547-774x
Published: 2026-05-22

References

https://github.com/gtsteffaniak/filebrowser/security/advisories/GHSA-qqqm-5547-774x
https://github.com/gtsteffaniak/filebrowser

Related advisories

CVE-2026-46410 — high · Go/github.com/gtsteffaniak/filebrowser/backend
GHSA-7789-65hx-f26w — medium · Go/github.com/gtsteffaniak/filebrowser/backend
CVE-2026-30933 — medium · Go/github.com/gtsteffaniak/filebrowser/backend
CVE-2026-27611 — medium · Go/github.com/gtsteffaniak/filebrowser/backend

Is your project exposed to this? Stateward checks every dependency on every pull request and flags it only if your code actually reaches it.

Check my repo

Summarize with AI

ChatGPT Claude Perplexity

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.