01 Record
CVE-2026-111439
pg_read_binary_file_blocks 缺少初始用户权限校验,普通用户可读取 relation 文件块
MediumPUBLISHEDCNA: openGauss
CNA base score4.3 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
02 Description
pg_read_binary_file_blocks 缺少初始用户权限校验,普通用户可读取 relation 文件块
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.25% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 17.3% of scored records. A rank, not a probability.
- NVD base score
- 4.3 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-19.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-10-19 07:59Z10 DAYS AGO
- Last updated
- 2026-10-19 17:25Z9 DAYS AGO
- Reserved
- 2026-10-16
- Assigning CNA
- openGauss
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 4.3)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-862Missing AuthorizationClass
- Data version
- 5.2
- Document digest
- 5ffaf404d8b73cd160787163c97afa89bfb00e59a065b111c2bdecd74c152e69
05 Affected products
VendorProductVersionsPlatforms
openGauss-serveropenGauss-server3.0.0-3.0.5, 3.1.0-3.1.1, 5.0.0-RC1, 5.0.0-5.0.3, 5.1.0, 6.0.0-RC1, 6.0.0-6.0.6, 7.0.0-RC1, 7.0.0-RC2, 7.0.0-RC3openEuler Centos