{"id":"CVE-2026-84962","summary":"Authenticated KMS request forgery via CRLF injection in GCP key identifier strings","details":"An unauthorized user with key vault write access may cause an authorized client to issue arbitrary authenticated Google Cloud KMS API calls under the authorized user's identity, escalating database-level access into cloud key control and defeating client-side encryption.","modified":"2026-09-19T03:47:24.039144703Z","published":"2026-09-03T15:03:52.811Z","database_specific":{"cwe_ids":["CWE-93"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/84xxx/CVE-2026-84962.json","unresolved_ranges":[{"extracted_events":[{"fixed":"1.20.2"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"mongodb"},"references":[{"type":"WEB","url":"https://jira.mongodb.org/browse/MONGOCRYPT-960"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/84xxx/CVE-2026-84962.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84962"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mongodb/libmongocrypt","events":[{"introduced":"0"},{"fixed":"8f152f3e88e8c4dd99d3f497ae10747fc791c9f9"}],"database_specific":{"cpe":"cpe:2.3:a:mongodb:libmongocrypt:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.20.2"}],"source":"CPE_RANGE"}}],"versions":["1.20.1","1.20.0","pymongocrypt-1.18.1","pymongocrypt-1.18.0","pymongocrypt-1.18.0.dev0","pymongocrypt-1.17.0","pymongocrypt-1.16.0","pymongocrypt-1.15.1","pymongocrypt-1.15.0","pymongocrypt-1.14.1","pymongocrypt-1.14.0","pymongocrypt-1.13.0","pymongocrypt-1.12.2","pymongocrypt-1.12.2rc4","pymongocrypt-1.12.2rc2","pymongocrypt-1.12.2rc1","pymongocrypt-1.2.2rc0","pymongocrypt-1.12.1","pymongocrypt-1.12.0","pymongocrypt-1.11.0","java-1.11.0","csharp-v1.11.0","pymongocrypt-1.10.1","csharp-v1.10.0","pymongocrypt-1.10.0","1.10.0b1","1.10.0b0","pymongocrypt-1.9.1","node-v6.0.1","csharp-v1.9.0","pymongocrypt-1.9.0","csharp-v1.8.2","csharp-v1.8.1","pymongocrypt-1.8.0","node-v2.9.0","node-v6.0.0","node-v6.0.0-alpha.3","node-v6.0.0-alpha.2","pymongocrypt-1.7.0","pymongocrypt-1.6.1","csharp-v1.8.0","node-v2.8.0","pymongocrypt-1.6.0","1.8.0-alpha1","pymongocrypt-1.5.2","csharp-v1.8.0-alpha.0","java-1.8.0-alpha0","node-v2.8.0-alpha.0","1.8.0-alpha0","node-v2.7.1","node-v2.7.0","node-v2.7.0-alpha.0","node-v2.6.0","node-v2.6.0-alpha.0","pymongocrypt-1.5.1","node-v2.5.0","node-v2.4.0","pymongocrypt-1.5.0","node-v2.4.0-alpha.2","node-v2.4.0-alpha.1","csharp-v1.7.0","node-v2.4.0-alpha.0","1.7.0-alpha2","1.7.0-alpha1","pymongocrypt-1.4.1","1.7.0-alpha0","pymongocrypt-1.4.0","node-v2.3.0","node-v2.2.1","csharp-v1.6.0","node-v2.2.0","java-1.6.0-alpha0","1.6.0-alpha0","csharp-v1.5.5","pymongocrypt-1.3.1","node-v2.2.0-alpha.6","node-v2.2.0-alpha.5","pymongocrypt-1.3.0","csharp-v1.5.4","node-v2.2.0-alpha.4","node-v2.2.0-alpha.3","csharp-v1.5.2","1.5.0-rc2","node-v2.2.0-alpha.2","pymongocrypt-1.3.0b0","1.5.0-rc1","csharp-v1.5.1","csharp-v1.5.0","node-v2.2.0-alpha.1","1.5.0-rc0","1.5.0-alpha2","node-v2.2.0-alpha.0","1.5.0-alpha1","1.5.0-alpha0","node-v2.1.0","1.3.1","1.4.0-alpha0","node-v2.0.0","node-v2.0.0-beta.4","node-v2.0.0-beta.3","csharp-v1.3.0","pymongocrypt-1.2.0","pymongocrypt-1.1.2","1.3.0","1.3.0-beta1","node-v2.0.0-beta.0","node-v1.2.7","1.2.2","csharp-v1.2.3","csharp-v1.2.2","pymongocrypt-1.1.1","1.2.1","node-v1.2.6","node-v1.2.5","node-v1.2.4","node-v1.2.3","node-v1.2.2","1.2.0","pymongocrypt-1.1.0","node-v1.2.1","node-v1.2.0","csharp-v1.2.1","csharp-v1.2.0","debian/1.1.0-1","1.1.0","csharp-v1.1.0-beta04","csharp-v1.1.0-beta03","pymongocrypt-1.1.0b0","csharp-v1.1.0-beta02","csharp-v1.1.0-beta01","1.1.0-beta1","1.0.4","pymongocrypt-1.0.1","node-v1.1.0","1.0.3","1.0.2","1.0.1","1.0.1-rc0","node-v1.0.1","node-v1.0.0","pymongocrypt-1.0.0","node-v1.0.0-rc3.0","node-v1.0.0-rc2.0","node-v1.0.0-rc1.0","node-v1.0.0-rc0","pymongocrypt-0.1b3","1.0.0","1.0.0-rc3","1.0.0-rc2","csharp-v1.0.0","csharp-v1.0.0-beta03","csharp-v1.0.0-beta02","1.0.0-rc1","1.0.0-rc0","pymongocrypt-0.1b2","1.0.0-beta5","csharp-v1.0.0-beta01","node-v0.3.1","pymongocrypt-0.1b1","pymongocrypt-0.1b0","node-v0.3.0","1.0.0-beta4","1.0.0-beta3","1.0.0-beta2","1.0.0-beta1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-84962.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"}]}