CVE-2026-2302
Unsafe Reflection in Mongoid::Criteria.from_hash
Under specific conditions when processing a maliciously crafted value of type Hash r, Mongoid::Criteria.from_hash may allow for executing arbitrary Ruby code.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Passive
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Unsafe Reflection in Mongoid::Criteria.from_hash
Under specific conditions when processing a maliciously crafted value of type Hash r, Mongoid::Criteria.from_hash may allow for executing arbitrary Ruby code.
- Record
CVE-2026-2302- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N - CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-183
- Updated
- 2026-11-02
EUVDEUVD-2026-6762
Under specific conditions when processing a maliciously crafted value of type Hash r, Mongoid::Criteria.from_hash may allow for executing arbitrary Ruby code.
- Record
EUVD-2026-6762- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-68xj-h57p-gg5j
Under specific conditions when processing a maliciously crafted value of type Hash r, Mongoid:...
Under specific conditions when processing a maliciously crafted value of type Hash r, Mongoid::Criteria.from_hash may allow for executing arbitrary Ruby code.
- Record
GHSA-68xj-h57p-gg5j- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:H/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 - CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-183
- Updated
- 2026-11-02
NVD
Under specific conditions when processing a maliciously crafted value of type Hash r, Mongoid::Criteria.from_hash may allow for executing arbitrary Ruby code.
- Record
CVE-2026-2302- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:H/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 - CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-183
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-2302
Under specific conditions when processing a maliciously crafted value of type Hash r, Mongoid::Criteria.from_hash may allow for executing arbitrary Ruby code.
- Record
UBUNTU-CVE-2026-2302- CVSS 4.0
- 6.9 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N - CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
ruby-mongoUbuntu:16.04:LTS |
All versions, plus listed versions 1.10.0-1 |
None known |
ruby-mongoUbuntu:18.04:LTS |
All versions, plus listed versions 2.4.1-12.4.1-1ubuntu12.5.1-1 |
None known |
ruby-mongoUbuntu:20.04:LTS |
All versions, plus listed versions 2.5.1-1 |
None known |
ruby-mongoUbuntu:22.04:LTS |
All versions, plus listed versions 2.5.1-1ubuntu1 |
None known |
ruby-mongoUbuntu:24.04:LTS |
All versions, plus listed versions 2.5.1-1ubuntu1 |
None known |
ruby-mongoUbuntu:25.10 |
All versions, plus listed versions 2.5.1-1.2ubuntu12.5.1-2 |
None known |
ruby-mongoUbuntu:26.10 |
All versions, plus listed versions 2.23.0-12.24.0-12.24.1-12.25.0-1 |
None known |
ruby-mongoUbuntu:26.04:LTS |
All versions, plus listed versions 2.5.1-22.23.0-1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-2302 is a medium vulnerability (CVSS 6.9) in Mongodb Inc Ruby Driver, published February 10, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.23%, the 14th percentile. No source names a fixed version.