CVE Explorer

CVE-2026-33322

MinIO is a high-performance object storage system. From RELEASE.2022-11-08T05-27-07Z to before RELEASE.2026-03-17T21-25-16Z, a JWT algorithm confusion vulnerability in MinIO's OpenID Connect authentication allows an attacker who knows the OIDC ClientSecret to forge arbitrary identity tokens and obtain S3 credentials with any policy, including consoleAdmin. This issue has been patched in RELEASE.2026-03-17T21-25-16Z.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:8a1943b7028495ac5e669bd902f548c073e94ff75a30a6b5b0901c5dd9be4970

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"minio","vendor":"minio","versions":[{"status":"affected","version":">= RELEASE.2022-11-08T05-27-07Z, < RELEASE.2026-03-17T21-25-16Z"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:86eae61d081217540c26b775e6a8b58a651538ec4bff79a3ef0f768ea9ec0b99 · sha256:03aba55f819bb27b… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":9.2,"baseSeverity":"CRITICAL","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:86eae61d081217540c26b775e6a8b58a651538ec4bff79a3ef0f768ea9ec0b99 · sha256:03aba55f819bb27b… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-287","description":"CWE-287: Improper Authentication","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:86eae61d081217540c26b775e6a8b58a651538ec4bff79a3ef0f768ea9ec0b99 · sha256:03aba55f819bb27b… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"name":"https://github.com/minio/minio/security/advisories/GHSA-5cx5-wh4m-82fh","tags":["x_refsource_CONFIRM"],"url":"https://github.com/minio/minio/security/advisories/GHSA-5cx5-wh4m-82fh"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:86eae61d081217540c26b775e6a8b58a651538ec4bff79a3ef0f768ea9ec0b99 · sha256:03aba55f819bb27b… · /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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