{"cve":"CVE-2023-38976","nvd":{"published":"2023-08-21T17:15:48.127","modified":"2026-06-17T06:11:25.937","status":"Modified","description":"An issue in weaviate v.1.20.0 allows a remote attacker to cause a denial of service via the handleUnbatchedGraphQLRequest function.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-617"],"references":["https://aisec.today/Weaviate-26981c6c5f794077bd51d24c88cebf7a","https://github.com/weaviate/weaviate/issues/3258","https://aisec.today/Weaviate-26981c6c5f794077bd51d24c88cebf7a","https://github.com/weaviate/weaviate/issues/3258"],"products":["weaviate:weaviate"],"source":"nvd","synced_at":"2026-10-19T21:39:14.809778102+00:00"},"epss":{"cve":"CVE-2023-38976","score":0.02137,"percentile":0.82022,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-8697-479h-5mfp","url":"https://osv.dev/vulnerability/GHSA-8697-479h-5mfp","summary":"Weaviate denial of service vulnerability","modified":"2026-09-10T03:49:57.547456309Z","packages":[{"ecosystem":"Go","name":"github.com/weaviate/weaviate","purl":"pkg:golang/github.com/weaviate/weaviate","ranges":[">=1.20.0 <1.20.6"],"fixed":["1.20.6"]},{"ecosystem":"Go","name":"github.com/weaviate/weaviate","purl":"pkg:golang/github.com/weaviate/weaviate","ranges":[">=1.19.0 <1.19.13"],"fixed":["1.19.13"]},{"ecosystem":"Go","name":"github.com/weaviate/weaviate","purl":"pkg:golang/github.com/weaviate/weaviate","ranges":["<1.18.6"],"fixed":["1.18.6"]}]},{"id":"GO-2023-2017","url":"https://osv.dev/vulnerability/GO-2023-2017","summary":"Denial of service vulnerability in github.com/weaviate/weaviate","modified":"2026-02-04T02:51:25.798302Z","packages":[{"ecosystem":"Go","name":"github.com/weaviate/weaviate","purl":"pkg:golang/github.com/weaviate/weaviate","ranges":["<1.18.6",">=1.19.0 <1.19.13",">=1.20.0 <1.20.6"],"fixed":["1.18.6","1.19.13","1.20.6"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}