CVE-2026-120144
HIGH
MEDIUM
Priority: 0.05
BB Relevance:
68/100
Published: 2026-11-12
Modified: 2026-11-13
First seen: 2026-11-12
Status: active
Attack Surface
Network
Low Complexity
No Interaction
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
Low
UI:
None
S:
Unchanged
C:
High
I:
High
A:
High
Description
Type confusion from incomplete PostgreSQL type-cache invalidation allows an object creator to execute arbitrary code as the operating system user running the database, via a composite type change while its cache entry is being populated. Within major version 18, minor versions before PostgreSQL 18.7 are affected. Versions before PostgreSQL 18 are unaffected.
Weakness Classification (1)
Affected Software (3)
| Vendor | Product | Version |
|---|---|---|
| n/a | PostgreSQL | 18 < 18.7 |
| n/a | PostgreSQL | 18 < 18.7 |
| n/a | PostgreSQL | 18 < 18.7 |