CVE-2023-39418
Low
Description
A vulnerability was found in PostgreSQL with the use of the MERGE command, which fails to test new rows against row security policies defined for UPDATE and SELECT. If UPDATE and SELECT policies forbid some rows that INSERT policies do not forbid, a user could store such rows.
SeverityLow
CVSS3.1
Exploit probability—
Product
Postgresql
PublishedAug 11, 2023
First seenAug 11, 2023
Weakness typeCWE-1220CWE-1220
How to fix
Update
- postgresql postgresql15.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| postgresql postgresql | 15.0 ≤ v < 15.4 | 15.4 |
| redhat enterprise_linux | 8.0, 9.0 | — |
| debian debian_linux | 12.0 | — |
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