CVE Explorer

CVE-2026-32759

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. In versions on the 2.x branch prior to 2.33.8, the TUS resumable upload handler parses the Upload-Length header as a signed 64-bit integer without validating that the value is non-negative, allowing an authenticated user to supply a negative value that instantly satisfies the upload completion condition upon the first PATCH request. This causes the server to fi

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:6bb5a9ba97acac1b0038134302c57588795ee935f70bfd4c223e62240a702004

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"filebrowser","vendor":"filebrowser","versions":[{"status":"affected","version":"< 2.33.8"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:cdb417709528e4b47fd6764d33943d2ec06c3b7fd88c955902d772834d403c34 · sha256:ee5bdae1dd516b60… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.3,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","subAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"LOW","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:L/SA:L","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:cdb417709528e4b47fd6764d33943d2ec06c3b7fd88c955902d772834d403c34 · sha256:ee5bdae1dd516b60… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-190","description":"CWE-190: Integer Overflow or Wraparound","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:cdb417709528e4b47fd6764d33943d2ec06c3b7fd88c955902d772834d403c34 · sha256:ee5bdae1dd516b60… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/filebrowser/filebrowser/issues/5199","tags":["x_refsource_MISC"],"url":"https://github.com/filebrowser/filebrowser/issues/5199"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:cdb417709528e4b47fd6764d33943d2ec06c3b7fd88c955902d772834d403c34 · sha256:ee5bdae1dd516b60… · /containers/cna/references/1

{"name":"https://github.com/filebrowser/filebrowser/security/advisories/GHSA-ffx7-75gc-jg7c","tags":["x_refsource_CONFIRM"],"url":"https://github.com/filebrowser/filebrowser/security/advisories/GHSA-ffx7-75gc-jg7c"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:cdb417709528e4b47fd6764d33943d2ec06c3b7fd88c955902d772834d403c34 · sha256:ee5bdae1dd516b60… · /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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