Riskcovery

CVE-2026-30933

FileBrowser Quantum Incomplete Remediation of CVE-2026-27611: Password-Protected Share Bypass via /public/api/share/info

State
Published
Severity
7.5 High
Published
Mar 10, 2026
Updated
Mar 10, 2026
Reserved
Mar 7, 2026

Read the record on cve.org

Description

FileBrowser Quantum is a free, self-hosted, web-based file manager. Prior to 1.3.1-beta and 1.2.2-stable, the remediation for CVE-2026-27611 is incomplete. Password protected shares still disclose tokenized downloadURL via /public/api/share/info. This vulnerability is fixed in 1.3.1-beta and 1.2.2-stable.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NGitHub_M

Weaknesses

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-306 Missing Authentication for Critical Function
  • CWE-602 Client-Side Enforcement of Server-Side Security

Affected Products

ProductVersions
filebrowsergtsteffaniak
  • >= 1.3.0-beta, < 1.3.1-betaAffected
  • >= 1.2.6-beta, < 1.2.2-stableAffected
  • = 1.1.3-stableAffected

References

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