CVE catalog
CVE-2026-84962
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-le
- Severity
- Medium · CVSS 5.7
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.18% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | libmongocrypt | sid | 1.21.1-1 | fixed |
| Debian | libmongocrypt | forky | 1.21.0-1 | fixed |
| Debian | libmongocrypt | trixie | 1.13.2-1+deb13u1 | vulnerable |
| Debian | libmongocrypt | bookworm | 1.7.2-1 | vulnerable |
| Cpe | libmongocrypt | Not reported | 1.20.2 | fixed |
| Ubuntu | libmongocrypt | 22.04 | 1.2.1-1 | vulnerable |
| Ubuntu | libmongocrypt | 22.04 | 1.2.2-1 | vulnerable |
| Ubuntu | libmongocrypt | 22.04 | 1.3.0-1 | vulnerable |
| Ubuntu | libmongocrypt | 22.04 | 1.3.0-1ubuntu1 | vulnerable |
| Ubuntu | libmongocrypt | 24.04 | 1.7.2-1 | vulnerable |
| Ubuntu | libmongocrypt | 24.04 | 1.8.2-1 | vulnerable |
| Ubuntu | libmongocrypt | 24.04 | 1.8.4-1 | vulnerable |
| Ubuntu | libmongocrypt | 24.04 | 1.8.4-1build2 | vulnerable |
| Ubuntu | libmongocrypt | 24.04 | 1.8.4-1build3 | vulnerable |
| Ubuntu | libmongocrypt | 26.04 | 1.13.2-1 | vulnerable |
| Ubuntu | libmongocrypt | 26.04 | 1.17.0-1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libmongocrypt | source | sid | 1.20.2-1 | not yet assigned | Not reported | Not reported |
| Debian | libmongocrypt | source | forky | 1.20.2-1 | not yet assigned | Not reported | Not reported |
| Debian | libmongocrypt | source | trixie | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | libmongocrypt | source | bookworm | (unfixed) | not yet assigned | Not reported | Not reported |
| Cpe | libmongocrypt | cpe | Not reported | 1.20.2 | Not reported | NVD-CVE-2026-84962 | Not reported |
Notes
[trixie] libmongocrypt: Minor issue [bookworm] libmongocrypt: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libmongocrypt0]Affected
Source package: [libmongocrypt]
Details (2)
1.7.2-1· amd64 · bookwormAffected
nvd · libmongocrypt · debian · bookworm; nvd · libmongocrypt · debian · 12
1.7.2-1· arm64 · bookwormAffected
nvd · libmongocrypt · debian · bookworm; nvd · libmongocrypt · debian · 12
- [libmongocrypt-dev]Affected
Source package: [libmongocrypt]
Details (2)
1.7.2-1· amd64 · bookwormAffected
nvd · libmongocrypt · debian · bookworm; nvd · libmongocrypt · debian · 12
1.7.2-1· arm64 · bookwormAffected
nvd · libmongocrypt · debian · bookworm; nvd · libmongocrypt · debian · 12
[Debian 13 (Trixie)]
- [libmongocrypt0]Affected
Source package: [libmongocrypt]
Details (2)
1.13.2-1· amd64 · trixieAffected
nvd · libmongocrypt · debian · 13
1.13.2-1· arm64 · trixieAffected
nvd · libmongocrypt · debian · 13
- [libmongocrypt-dev]Affected
Source package: [libmongocrypt]
Details (2)
1.13.2-1· amd64 · trixieAffected
nvd · libmongocrypt · debian · 13
1.13.2-1· arm64 · trixieAffected
nvd · libmongocrypt · debian · 13
Observed:
References
- [https://nvd.nist.gov/vuln/detail/CVE-2026-84962]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-84962]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-84962]
- [https://security-tracker.debian.org/tracker/CVE-2026-84962]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-84962.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3209.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]