Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-86825.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-86825
Upstream
  • CVE-2026-6638
Published
2026-05-14T14:16:25Z
Modified
2026-08-28T17:48:00Z
Summary
CVE-2026-6638 affecting package postgresql for versions less than 16.14-1
Details

SQL injection in PostgreSQL logical replication ALTER SUBSCRIPTION ... REFRESH PUBLICATION allows a subscriber table creator to execute arbitrary SQL with the subscription's publication-side credentials. The attack takes effect at the next REFRESH PUBLICATION. Within major versions 16, 17, and 18, minor versions before PostgreSQL 18.4, 17.10, and 16.14 are affected. Versions before PostgreSQL 16 are unaffected.

References

Affected packages

Azure Linux:3 / postgresql

Package

Name
postgresql
Purl
pkg:rpm/azure-linux/postgresql

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
16.14-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-86825.json"