CVE Explorer
CVE-2026-39414
MinIO is a high-performance object storage system. From RELEASE.2018-08-18T03-49-57Z to before RELEASE.2025-12-20T04-58-37Z, MinIO's S3 Select feature is vulnerable to memory exhaustion when processing CSV files containing lines longer than available memory. The CSV reader's nextSplit() function calls bufio.Reader.ReadBytes('\n') with no size limit, buffering the entire input in memory until a newline is found. A CSV file with no newline characters causes the entire contents to be read into a si
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"minio","vendor":"minio","versions":[{"status":"affected","version":">= RELEASE.2018-08-18T03-49-57Z, < RELEASE.2025-12-20T04-58-37Z"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:156f31615bb5a9d9992056a5f191a736ce72ae956f74817b0e68869231adcc17 · sha256:919737ab2409ff1a… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.1,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:156f31615bb5a9d9992056a5f191a736ce72ae956f74817b0e68869231adcc17 · sha256:919737ab2409ff1a… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-770","description":"CWE-770: Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:156f31615bb5a9d9992056a5f191a736ce72ae956f74817b0e68869231adcc17 · sha256:919737ab2409ff1a… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"name":"https://docs.min.io/enterprise/aistor-object-store/upgrade-aistor-server/community-edition","tags":["x_refsource_MISC"],"url":"https://docs.min.io/enterprise/aistor-object-store/upgrade-aistor-server/community-edition"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:156f31615bb5a9d9992056a5f191a736ce72ae956f74817b0e68869231adcc17 · sha256:919737ab2409ff1a… · /containers/cna/references/3
{"name":"https://github.com/minio/minio/commit/7c14cdb60e53dbfdad2be644dfb180cab19fffa7","tags":["x_refsource_MISC"],"url":"https://github.com/minio/minio/commit/7c14cdb60e53dbfdad2be644dfb180cab19fffa7"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:156f31615bb5a9d9992056a5f191a736ce72ae956f74817b0e68869231adcc17 · sha256:919737ab2409ff1a… · /containers/cna/references/2
{"name":"https://github.com/minio/minio/pull/8200","tags":["x_refsource_MISC"],"url":"https://github.com/minio/minio/pull/8200"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:156f31615bb5a9d9992056a5f191a736ce72ae956f74817b0e68869231adcc17 · sha256:919737ab2409ff1a… · /containers/cna/references/1
{"name":"https://github.com/minio/minio/security/advisories/GHSA-h749-fxx7-pwpg","tags":["x_refsource_CONFIRM"],"url":"https://github.com/minio/minio/security/advisories/GHSA-h749-fxx7-pwpg"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:156f31615bb5a9d9992056a5f191a736ce72ae956f74817b0e68869231adcc17 · sha256:919737ab2409ff1a… · /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.