CVE Explorer

CVE-2026-45039

RustFS is a distributed object storage system built in Rust. Prior to 1.0.0-beta.2, the internode RPC layer authenticates every request with an HMAC-SHA256 signature using a shared secret. The function that produces this secret, get_shared_secret() in crates/ecstore/src/rpc/http_auth.rs, falls back to the public, source-tree-embedded DEFAULT_SECRET_KEY = "rustfsadmin" when neither the RUSTFS_RPC_SECRET environment variable nor the global S3 secret key has been configured. This vulnerability is f

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:1a7a61369fa4c64eabbc5b2b2091eef6efe7f044b1c558a0cfbf607000cb5b2a

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-798","description":"CWE-798: Use of Hard-coded Credentials","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:53d1836d912c777d8decba9e7e0cda18bc476bc0447b0f78b89721832b426b96 · sha256:88467276a5f8d77b… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-1392","description":"CWE-1392: Use of Default Credentials","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:53d1836d912c777d8decba9e7e0cda18bc476bc0447b0f78b89721832b426b96 · sha256:88467276a5f8d77b… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion

{"product":"rustfs","vendor":"rustfs","versions":[{"status":"affected","version":"< 1.0.0-beta.2"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:53d1836d912c777d8decba9e7e0cda18bc476bc0447b0f78b89721832b426b96 · sha256:88467276a5f8d77b… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:53d1836d912c777d8decba9e7e0cda18bc476bc0447b0f78b89721832b426b96 · sha256:88467276a5f8d77b… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions

{"cweId":"CWE-798","description":"CWE-798: Use of Hard-coded Credentials","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:53d1836d912c777d8decba9e7e0cda18bc476bc0447b0f78b89721832b426b96 · sha256:88467276a5f8d77b… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-1392","description":"CWE-1392: Use of Default Credentials","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:53d1836d912c777d8decba9e7e0cda18bc476bc0447b0f78b89721832b426b96 · sha256:88467276a5f8d77b… · /containers/cna/problemTypes/1/descriptions/0

Source references

1 source assertion

{"name":"https://github.com/rustfs/rustfs/security/advisories/GHSA-r5qv-rc46-hv8q","tags":["x_refsource_CONFIRM"],"url":"https://github.com/rustfs/rustfs/security/advisories/GHSA-r5qv-rc46-hv8q"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:53d1836d912c777d8decba9e7e0cda18bc476bc0447b0f78b89721832b426b96 · sha256:88467276a5f8d77b… · /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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