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CVE-2026-28492

File Browser provides a file managing interface within a specified directory and it can be used to upload, delete, preview, rename and edit files. Prior to version 2.61.0, when a user creates a public share link for a directory, the withHashFile middleware in http/public.go uses filepath.Dir(link.Path) to compute the BasePathFs root. This sets the filesystem root to the parent directory instead of the shared directory itself, allowing anyone with the share link to browse and download files from
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b279f6ff4c4e86a096b4c607635a16e0e7418e7aec94e990960d41ffdb4f4fa3
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"filebrowser","vendor":"filebrowser","versions":[{"status":"affected","version":"< 2.61.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a514a4a1922bd41bc01c6ffea1f420aa73e2e4234cc11fa7be38cd279eeaf87b · sha256:47878922ce8ddfaf… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.1,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a514a4a1922bd41bc01c6ffea1f420aa73e2e4234cc11fa7be38cd279eeaf87b · sha256:47878922ce8ddfaf… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-200","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a514a4a1922bd41bc01c6ffea1f420aa73e2e4234cc11fa7be38cd279eeaf87b · sha256:47878922ce8ddfaf… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/filebrowser/filebrowser/commit/31194fb57a5b92e7155219d7ec7273028fcb2e83","tags":["x_refsource_MISC"],"url":"https://github.com/filebrowser/filebrowser/commit/31194fb57a5b92e7155219d7ec7273028fcb2e83"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a514a4a1922bd41bc01c6ffea1f420aa73e2e4234cc11fa7be38cd279eeaf87b · sha256:47878922ce8ddfaf… · /containers/cna/references/1
{"name":"https://github.com/filebrowser/filebrowser/releases/tag/v2.61.0","tags":["x_refsource_MISC"],"url":"https://github.com/filebrowser/filebrowser/releases/tag/v2.61.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a514a4a1922bd41bc01c6ffea1f420aa73e2e4234cc11fa7be38cd279eeaf87b · sha256:47878922ce8ddfaf… · /containers/cna/references/2
{"name":"https://github.com/filebrowser/filebrowser/security/advisories/GHSA-mr74-928f-rw69","tags":["x_refsource_CONFIRM"],"url":"https://github.com/filebrowser/filebrowser/security/advisories/GHSA-mr74-928f-rw69"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a514a4a1922bd41bc01c6ffea1f420aa73e2e4234cc11fa7be38cd279eeaf87b · sha256:47878922ce8ddfaf… · /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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