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postgresql: PostgreSQL: Denial of Service via uncontrolled recursion in SSL/GSS negotiation

🗓️ 10 Aug 2026 03:35:32Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 6 Views

PostgreSQL denial of service from uncontrolled recursion in SSL and GSS negotiation; requires AF_UNIX access or TCP if SSL and GSS are disabled.

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ibm
IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM is vulnerable to using components with known vulnerabilities
16 Jun 202615:07
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attackerkb
ATTACKERKB		CVE-2026-6479
14 May 202613:00
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nessus
Tenable Nessus		Amazon Linux 2023 : postgresql17, postgresql17-contrib, postgresql17-llvmjit (ALAS2023-2026-1766)
8 Jun 202600:00
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nessus
Tenable Nessus		Amazon Linux 2023 : postgresql16, postgresql16-contrib, postgresql16-llvmjit (ALAS2023-2026-1767)
8 Jun 202600:00
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Tenable Nessus		Amazon Linux 2023 : postgresql15, postgresql15-contrib, postgresql15-llvmjit (ALAS2023-2026-1768)
8 Jun 202600:00
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Tenable Nessus		Amazon Linux 2023 : postgresql18, postgresql18-contrib, postgresql18-llvmjit (ALAS2023-2026-1780)
8 Jun 202600:00
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nessus
Tenable Nessus		Amazon Linux 2 : postgresql, --advisory ALAS2POSTGRESQL14-2026-024 (ALASPOSTGRESQL14-2026-024)
8 Jun 202600:00
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nessus
Tenable Nessus		AlmaLinux 9 : postgresql (ALSA-2026:52395)
12 Aug 202600:00
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nessus
Tenable Nessus		AlmaLinux 8 : postgresql:12 (ALSA-2026:52396)
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Tenable Nessus		Debian dla-4646 : libecpg-compat3 - security update
24 Jun 202600:00
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.8aarch64postgresql13.23-5.el9_8postgresql-13.23-5.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8ppc64lepostgresql13.23-5.el9_8postgresql-13.23-5.el9_8.ppc64le.rpm
Red Hat Enterprise Linux9.8s390xpostgresql13.23-5.el9_8postgresql-13.23-5.el9_8.s390x.rpm
Red Hat Enterprise Linux9.8x86_64postgresql13.23-5.el9_8postgresql-13.23-5.el9_8.x86_64.rpm
Red Hat Enterprise Linux9.8aarch64postgresql-contrib13.23-5.el9_8postgresql-contrib-13.23-5.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8ppc64lepostgresql-contrib13.23-5.el9_8postgresql-contrib-13.23-5.el9_8.ppc64le.rpm
Red Hat Enterprise Linux9.8s390xpostgresql-contrib13.23-5.el9_8postgresql-contrib-13.23-5.el9_8.s390x.rpm
Red Hat Enterprise Linux9.8x86_64postgresql-contrib13.23-5.el9_8postgresql-contrib-13.23-5.el9_8.x86_64.rpm
Red Hat Enterprise Linux9.8aarch64postgresql-contrib-debuginfo13.23-5.el9_8postgresql-contrib-debuginfo-13.23-5.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8ppc64lepostgresql-contrib-debuginfo13.23-5.el9_8postgresql-contrib-debuginfo-13.23-5.el9_8.ppc64le.rpm
Rows per page

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18 Aug 2026 15:28Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.5
EPSS0.00471
SSVC
CWE-606
PostgreSQLdenial of serviceuncontrolled recursionsecure sockets layergeneric security serviceaf unix sockettcp socket
6