CVE-2026-84962: falha de média gravidade em MongoDB libmongocrypt
Authenticated KMS request forgery via CRLF injection in GCP key identifier strings
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 5.7epss 0.2%
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.
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
Produtos afetados
MongoDB · libmongocryptCVEs relacionadas — MongoDB libmongocrypt
No mesmo produto, das mais perigosas para as menos.
CVE-2026-106429HIGHApplication denial of service via malformed KMS endpoint in MongoDB libmongocryptEPSS 0.3%CVE-2026-114655MEDIUMKMS request injection via unsanitized key vault and provider values in libmongocryptEPSS 0.3%CVE-2026-106433HIGHHeap corruption via duplicate masterKey fields in MongoDB libmongocryptEPSS 0.3%CVE-2026-84971HIGHPersistent client crash loop via undersized FLE2 insert-update ciphertext in decryption pathEPSS 0.3%CVE-2026-106434MEDIUMUnrecognized payload acceptance in explicit decryption in MongoDB libmongocryptEPSS 0.1%CVE-2026-81523LOWCross-tenant database retargeting via dot/NUL injection in namespace strings in libmongocryptEPSS 0.1%