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postgresql: PostgreSQL: Privilege escalation via SQL injection in EXTRACT() deparse

🗓️ 23 Sep 2026 08:09:11Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Authenticated object owner can escalate to superuser via SQL injection in EXTRACT() deparse.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD		PostgreSQL -- Multiple vulnerabilities
13 Aug 202600:00
–freebsd
nessus
Tenable Nessus		Amazon Linux 2023 : postgresql17, postgresql17-contrib, postgresql17-llvmjit (ALAS2023-2026-2076)
31 Aug 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2023 : postgresql15, postgresql15-contrib, postgresql15-llvmjit (ALAS2023-2026-2077)
31 Aug 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2023 : postgresql16, postgresql16-contrib, postgresql16-llvmjit (ALAS2023-2026-2078)
31 Aug 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2023 : postgresql18, postgresql18-contrib, postgresql18-llvmjit (ALAS2023-2026-2079)
31 Aug 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2 : postgresql, --advisory ALAS2POSTGRESQL14-2026-025 (ALASPOSTGRESQL14-2026-025)
31 Aug 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 10 : postgresql18 (ALSA-2026:67280)
17 Sep 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 9 : postgresql:16 (ALSA-2026:67491)
17 Sep 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 9 : postgresql:18 (ALSA-2026:67848)
17 Sep 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 8 : postgresql:16 (ALSA-2026:69876)
22 Sep 202600:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.8ppc64lepg_repack1.4.8-1.module+el8.8.0+17071+aaaceaa4pg_repack-1.4.8-1.module+el8.8.0+17071+aaaceaa4.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64pg_repack1.4.8-1.module+el8.8.0+17071+aaaceaa4pg_repack-1.4.8-1.module+el8.8.0+17071+aaaceaa4.x86_64.rpm
Red Hat Enterprise Linux8.8ppc64lepg_repack-debuginfo1.4.8-1.module+el8.8.0+17071+aaaceaa4pg_repack-debuginfo-1.4.8-1.module+el8.8.0+17071+aaaceaa4.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64pg_repack-debuginfo1.4.8-1.module+el8.8.0+17071+aaaceaa4pg_repack-debuginfo-1.4.8-1.module+el8.8.0+17071+aaaceaa4.x86_64.rpm
Red Hat Enterprise Linux8.8ppc64lepg_repack-debugsource1.4.8-1.module+el8.8.0+17071+aaaceaa4pg_repack-debugsource-1.4.8-1.module+el8.8.0+17071+aaaceaa4.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64pg_repack-debugsource1.4.8-1.module+el8.8.0+17071+aaaceaa4pg_repack-debugsource-1.4.8-1.module+el8.8.0+17071+aaaceaa4.x86_64.rpm
Red Hat Enterprise Linux8.8ppc64lepgaudit1.7.0-1.module+el8.8.0+17071+aaaceaa4pgaudit-1.7.0-1.module+el8.8.0+17071+aaaceaa4.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64pgaudit1.7.0-1.module+el8.8.0+17071+aaaceaa4pgaudit-1.7.0-1.module+el8.8.0+17071+aaaceaa4.x86_64.rpm
Red Hat Enterprise Linux8.8ppc64lepgaudit-debuginfo1.7.0-1.module+el8.8.0+17071+aaaceaa4pgaudit-debuginfo-1.7.0-1.module+el8.8.0+17071+aaaceaa4.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64pgaudit-debuginfo1.7.0-1.module+el8.8.0+17071+aaaceaa4pgaudit-debuginfo-1.7.0-1.module+el8.8.0+17071+aaaceaa4.x86_64.rpm
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23 Sep 2026 17:44Current
8.1High risk
Vulners AI Score8.1
CVSS 3.18.8
EPSS0.00349
SSVC
CWE-89
PostgreSQLEXTRACT()SQL injectionprivilege escalationpg_dumppsql
4