Vulnerability details
CVE-2026-0004
CVSS 4.0
5.7Medium
Official description
A transient execution vulnerability in some AMD processors may allow an attacker with the ability to execute code on the system to infer data in the L1D cache, potentially resulting in the leakage of sensitive information across privileged boundaries.
Related news
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 5.7Medium | 4.0 | CVEProject cvelistV5 (CNA) (AMD) | CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| No product information recorded. | |||
References and advisories
2
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Details
- Published
- 2026-11-12
- Last updated
- 2026-11-13
- State
- Published
- Assigner (CNA)
- AMD
- Kolun priority
- 10 · Low
Exploit prediction (EPSS)
0.17%
Probability of exploitation in 30 days
7.1%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-1421Exposure of Sensitive Information in Shared Microarchitectural Structures during Transient Execution