DEBIAN-CVE-2026-6476

Source
https://security-tracker.debian.org/tracker/CVE-2026-6476
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-6476.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-6476
Upstream
  • CVE-2026-6476
Published
2026-05-14T14:16:25.230Z
Modified
2026-05-25T10:00:13.793477253Z
Severity
  • 7.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

SQL injection in PostgreSQL pgcreatesubscriber allows an attacker with pgcreatesubscription rights to execute arbitrary SQL as a superuser. The attack takes effect when pgcreatesubscriber next runs. Within major versions 17 and 18, minor versions before PostgreSQL 18.4 and 17.10 are affected. Versions before PostgreSQL 17 are unaffected.

References

Affected packages

Debian:13 / postgresql-17

Package

Name
postgresql-17
Purl
pkg:deb/debian/postgresql-17?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
17.10-0+deb13u1

Affected versions

17.*
17.5-1
17.6-0+deb13u1
17.6-1
17.7-0+deb13u1
17.8-0+deb13u1
17.9-0+deb13u1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-6476.json"

Debian:14 / postgresql-18

Package

Name
postgresql-18
Purl
pkg:deb/debian/postgresql-18?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
18.4-1

Affected versions

18~~devel.*
18~~devel.20250318+g4078da6c478-1
18~~devel.20250331-1
18~~devel.20250405-1
18~~devel.20250421-1
18~~devel.20250502-1
Other
18~beta1-1
18~beta1+20250612-1
18~beta1+20250624-1
18~beta1+20250701-1
18~beta2-1
18~beta3-1
18~rc1-1
18~rc1-2
18~rc1-3
18.*
18.0-1
18.1-1
18.1-2
18.2-1
18.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-6476.json"