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CVE-2026-55496

Cloudreve is a self-hosted file management and sharing system. Prior to 4.17.0, GET /api/v4/user/search calls SearchActive without adding a StatusActive predicate and serializes matches at RedactLevelUser, allowing any logged-in user to enumerate email addresses and profile metadata for inactive or banned accounts. The service calls userClient.SearchActive, but despite its name that method filters only by email/nickname keyword and never adds a StatusActive predicate — while the sibling lookups
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:67eb821b20105474bb9d9eb9f0ae20b9b2fecc6c386715b01e966c568b3610c1
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"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:v2:3d47328ff7c1f6d817abe4dba05c44bfa389cad73b95f8a5567e332a9a7bb9b5 · sha256:0aa797edab2c0e24… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-359","description":"CWE-359: Exposure of Private Personal Information to an Unauthorized Actor","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3d47328ff7c1f6d817abe4dba05c44bfa389cad73b95f8a5567e332a9a7bb9b5 · sha256:0aa797edab2c0e24… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"cloudreve","vendor":"cloudreve","versions":[{"status":"affected","version":"4.17.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3d47328ff7c1f6d817abe4dba05c44bfa389cad73b95f8a5567e332a9a7bb9b5 · sha256:0aa797edab2c0e24… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:3d47328ff7c1f6d817abe4dba05c44bfa389cad73b95f8a5567e332a9a7bb9b5 · sha256:0aa797edab2c0e24… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"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:v2:3d47328ff7c1f6d817abe4dba05c44bfa389cad73b95f8a5567e332a9a7bb9b5 · sha256:0aa797edab2c0e24… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-359","description":"CWE-359: Exposure of Private Personal Information to an Unauthorized Actor","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3d47328ff7c1f6d817abe4dba05c44bfa389cad73b95f8a5567e332a9a7bb9b5 · sha256:0aa797edab2c0e24… · /containers/cna/problemTypes/1/descriptions/0

Source references

4 source assertions
{"name":"https://github.com/cloudreve/cloudreve/commit/7e1289d552794bdbeb551be78456115c87dcb3da","tags":["x_refsource_MISC"],"url":"https://github.com/cloudreve/cloudreve/commit/7e1289d552794bdbeb551be78456115c87dcb3da"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3d47328ff7c1f6d817abe4dba05c44bfa389cad73b95f8a5567e332a9a7bb9b5 · sha256:0aa797edab2c0e24… · /containers/cna/references/1
{"name":"https://github.com/cloudreve/cloudreve/releases/tag/4.17.0","tags":["x_refsource_MISC"],"url":"https://github.com/cloudreve/cloudreve/releases/tag/4.17.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3d47328ff7c1f6d817abe4dba05c44bfa389cad73b95f8a5567e332a9a7bb9b5 · sha256:0aa797edab2c0e24… · /containers/cna/references/2
{"tags":["exploit"],"url":"https://github.com/cloudreve/cloudreve/security/advisories/GHSA-8r7f-r8hj-r3rv"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3d47328ff7c1f6d817abe4dba05c44bfa389cad73b95f8a5567e332a9a7bb9b5 · sha256:0aa797edab2c0e24… · /containers/adp/0/references/0
{"name":"https://github.com/cloudreve/cloudreve/security/advisories/GHSA-8r7f-r8hj-r3rv","tags":["x_refsource_CONFIRM"],"url":"https://github.com/cloudreve/cloudreve/security/advisories/GHSA-8r7f-r8hj-r3rv"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3d47328ff7c1f6d817abe4dba05c44bfa389cad73b95f8a5567e332a9a7bb9b5 · sha256:0aa797edab2c0e24… · /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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