{"cve":"CVE-2023-4680","nvd":{"published":"2023-09-15T00:15:07.967","modified":"2026-06-17T06:38:21.450","status":"Modified","description":"HashiCorp Vault and Vault Enterprise transit secrets engine allowed authorized users to specify arbitrary nonces, even with convergent encryption disabled. The encrypt endpoint, in combination with an offline attack, could be used to decrypt arbitrary ciphertext and potentially derive the authentication subkey when using transit secrets engine without convergent encryption. Introduced in 1.6.0 and fixed in 1.14.3, 1.13.7, and 1.12.11.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","score":6.8},"cwes":["CWE-20","CWE-323"],"references":["https://discuss.hashicorp.com/t/hcsec-2023-28-vault-s-transit-secrets-engine-allowed-nonce-specified-without-convergent-encryption/58249","https://discuss.hashicorp.com/t/hcsec-2023-28-vault-s-transit-secrets-engine-allowed-nonce-specified-without-convergent-encryption/58249"],"products":["hashicorp:vault"],"source":"nvd","synced_at":"2026-10-19T21:39:24.235896374+00:00"},"epss":{"cve":"CVE-2023-4680","score":0.0044,"percentile":0.38242,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-v84f-6r39-cpfc","url":"https://osv.dev/vulnerability/GHSA-v84f-6r39-cpfc","summary":"HashiCorp Vault Improper Input Validation vulnerability","modified":"2026-08-07T08:12:17.233794377Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/vault","purl":"pkg:golang/github.com/hashicorp/vault","ranges":[">=1.6.0 <1.12.11"],"fixed":["1.12.11"]},{"ecosystem":"Go","name":"github.com/hashicorp/vault","purl":"pkg:golang/github.com/hashicorp/vault","ranges":[">=1.13.0 <1.13.7"],"fixed":["1.13.7"]},{"ecosystem":"Go","name":"github.com/hashicorp/vault","purl":"pkg:golang/github.com/hashicorp/vault","ranges":[">=1.14.0 <1.14.3"],"fixed":["1.14.3"]}]},{"id":"GO-2023-2063","url":"https://osv.dev/vulnerability/GO-2023-2063","summary":"HashiCorp Vault Improper Input Validation vulnerability in github.com/hashicorp/vault","modified":"2026-08-07T08:12:26.689981804Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/vault","purl":"pkg:golang/github.com/hashicorp/vault","ranges":[">=1.6.0 <1.12.11",">=1.13.0 <1.13.7",">=1.14.0 <1.14.3"],"fixed":["1.12.11","1.13.7","1.14.3"]}]}],"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."]}