{"cve":"CVE-2023-0821","nvd":{"published":"2023-02-16T22:15:11.097","modified":"2026-06-17T05:26:23.083","status":"Modified","description":"HashiCorp Nomad and Nomad Enterprise 1.2.15 up to 1.3.8, and 1.4.3 jobs using a maliciously compressed artifact stanza source can cause excessive disk usage. Fixed in 1.2.16, 1.3.9, and 1.4.4.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-409"],"references":["https://discuss.hashicorp.com/t/hcsec-2023-05-nomad-client-vulnerable-to-decompression-bombs-in-artifact-block/50292","https://discuss.hashicorp.com/t/hcsec-2023-05-nomad-client-vulnerable-to-decompression-bombs-in-artifact-block/50292"],"products":["hashicorp:nomad"],"source":"nvd","synced_at":"2026-10-19T21:37:38.595364862+00:00"},"epss":{"cve":"CVE-2023-0821","score":0.00795,"percentile":0.56443,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-w479-w22g-cffh","url":"https://osv.dev/vulnerability/GHSA-w479-w22g-cffh","summary":"Uncontrolled Resource Consumption in Hashicorp Nomad","modified":"2024-08-20T20:58:34.378514Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/nomad","purl":"pkg:golang/github.com/hashicorp/nomad","ranges":[">=1.2.15 <1.2.16"],"fixed":["1.2.16"]},{"ecosystem":"Go","name":"github.com/hashicorp/nomad","purl":"pkg:golang/github.com/hashicorp/nomad","ranges":[">=1.3.0 <1.3.9"],"fixed":["1.3.9"]},{"ecosystem":"Go","name":"github.com/hashicorp/nomad","purl":"pkg:golang/github.com/hashicorp/nomad","ranges":[">=1.4.0 <1.4.4"],"fixed":["1.4.4"]}]},{"id":"GO-2023-1581","url":"https://osv.dev/vulnerability/GO-2023-1581","summary":"Uncontrolled Resource Consumption in Hashicorp Nomad in github.com/hashicorp/nomad","modified":"2026-03-03T04:51:23.318955Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/nomad","purl":"pkg:golang/github.com/hashicorp/nomad","ranges":[">=1.2.15 <1.2.16",">=1.3.0 <1.3.9",">=1.4.0 <1.4.4"],"fixed":["1.2.16","1.3.9","1.4.4"]}]}],"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."]}