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CVE-2026-55188

RustFS is a distributed object storage system built in Rust. From 1.0.0-alpha.1 until 1.0.0-beta.9, RustFS contains an authorization bypass in the bucket replication admin API. The ListRemoteTargetHandler handler for listing remote replication targets only checks whether request credentials exist, but does not verify that the caller has replication or administrator permissions. As a result, an authenticated user with no effective bucket or admin permissions can list remote replication target con
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:75e4763ae50ea558a17ea02998dd49e37f4e450da871f461c1bf9ea23672662d
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 4 assertions

{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:40291caed3a4e3203ae1b543944dcfdfec1f08c116d77ca079f9ad56b2fc6e3f · sha256:432d3bf216567af6… · /containers/cna/problemTypes/2/descriptions/0

{"cweId":"CWE-522","description":"CWE-522: Insufficiently Protected Credentials","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:40291caed3a4e3203ae1b543944dcfdfec1f08c116d77ca079f9ad56b2fc6e3f · sha256:432d3bf216567af6… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:40291caed3a4e3203ae1b543944dcfdfec1f08c116d77ca079f9ad56b2fc6e3f · sha256:432d3bf216567af6… · /containers/cna/problemTypes/3/descriptions/0

{"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:v2:40291caed3a4e3203ae1b543944dcfdfec1f08c116d77ca079f9ad56b2fc6e3f · sha256:432d3bf216567af6… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"rustfs","vendor":"rustfs","versions":[{"status":"affected","version":">= 1.0.0-alpha.1, <= 1.0.0-beta.8"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:40291caed3a4e3203ae1b543944dcfdfec1f08c116d77ca079f9ad56b2fc6e3f · sha256:432d3bf216567af6… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:40291caed3a4e3203ae1b543944dcfdfec1f08c116d77ca079f9ad56b2fc6e3f · sha256:432d3bf216567af6… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

4 source assertions
{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:40291caed3a4e3203ae1b543944dcfdfec1f08c116d77ca079f9ad56b2fc6e3f · sha256:432d3bf216567af6… · /containers/cna/problemTypes/2/descriptions/0
{"cweId":"CWE-522","description":"CWE-522: Insufficiently Protected Credentials","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:40291caed3a4e3203ae1b543944dcfdfec1f08c116d77ca079f9ad56b2fc6e3f · sha256:432d3bf216567af6… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:40291caed3a4e3203ae1b543944dcfdfec1f08c116d77ca079f9ad56b2fc6e3f · sha256:432d3bf216567af6… · /containers/cna/problemTypes/3/descriptions/0
{"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:v2:40291caed3a4e3203ae1b543944dcfdfec1f08c116d77ca079f9ad56b2fc6e3f · sha256:432d3bf216567af6… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/rustfs/rustfs/security/advisories/GHSA-796f-j7xp-hwf4","tags":["x_refsource_CONFIRM"],"url":"https://github.com/rustfs/rustfs/security/advisories/GHSA-796f-j7xp-hwf4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:40291caed3a4e3203ae1b543944dcfdfec1f08c116d77ca079f9ad56b2fc6e3f · sha256:432d3bf216567af6… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/rustfs/rustfs/security/advisories/GHSA-796f-j7xp-hwf4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:40291caed3a4e3203ae1b543944dcfdfec1f08c116d77ca079f9ad56b2fc6e3f · sha256:432d3bf216567af6… · /containers/adp/0/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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