Vulnerability in client (CVE-2026-16241)

PostgreSQL ECPG integer underflow can crash the client Integer underflow in PostgreSQL ECPG allows a database server administrator to achieve temporary denial of service against the ECPG client via sending a bytea value lacking the mandatory prefix. The client overwrites a huge memory region with...

Vulnerability in core server (CVE-2026-14666)

PostgreSQL row security caching disregards role modifications Incomplete tracking in PostgreSQL of changes to role membership, role attributes, and database ownership allows a query to continue using cached row-level security policies after those changes require a different policy, via plan reuse...

Vulnerability in core server (CVE-2026-14664)

PostgreSQL regexp heap buffer overflow executes arbitrary code Heap buffer overflow in PostgreSQL regexp allows the query author to execute arbitrary code as the operating system user running the database, via text that would not pass encoding validation. This shares heritage with CVE-2026-2006,...

Vulnerability in core server (CVE-2026-6471)

PostgreSQL logical decoding can dlopen arbitrary file Missing authorization in PostgreSQL logical decoding allows a non-superuser holding REPLICATION privilege to dlopen any file visible to the operating system account running the server, via the choice of logical decoding plugin. This in turn ru...

Vulnerability in client (CVE-2026-6464)

PostgreSQL psql COPY FROM STDIN early failure processes data lines as psql commands Untrusted data inclusion in PostgreSQL psql COPY may allow a server administrator to elicit execution of data lines as psql commands, via error injection. If the "COPY FROM STDIN" or "\copy FROM STDIN" command fai...

Vulnerability in contrib module (CVE-2026-14671)

PostgreSQL refint plan cache type confusion executes arbitrary code Type confusion in PostgreSQL module "refint" allows an object creator to execute arbitrary code as the operating system user running the database. The fix for this emerged as a non-security bug report, and the fix appear in the g...

Vulnerability in core server (CVE-2026-14662)

PostgreSQL tsvector and tsquery undersize allocations, via integer wraparound Integer wraparound in PostgreSQL tsvector and tsquery data type functions allows an unprivileged database user to cause the server to undersize an allocation and write out-of-bounds, via crafted large inputs. This may...

Vulnerability in core server (CVE-2026-6469)

PostgreSQL ALTER TABLE ALTER TYPE resets extended statistics ownership Incorrect ownership assignment in PostgreSQL ALTER TABLE ALTER TYPE command reassigns ownership of dependent statistics objects to the current user. This wrongly allows the table owner to run DROP STATISTICS and ALTER STATISTI...

Vulnerability in client (CVE-2026-18408)

PostgreSQL psql \unrestrict lets superuser of pgdump origin server execute arbitrary code in psql client Untrusted data inclusion in pgdump in PostgreSQL allows a malicious superuser of the origin server to inject arbitrary code for restore-time execution as the client operating system account...

Vulnerability in core server (CVE-2026-15741)

PostgreSQL expression deparse allows SQL injection via EXTRACT argument SQL injection in PostgreSQL EXTRACT deparse allows an object owner to execute arbitrary SQL as a superuser via a hostile object definition. Attacks affect expression deparse consumers broadly, including pgdump, psql commands...

Vulnerability in contrib module (CVE-2026-14663)

PostgreSQL pgcrypto, for OpenSSL-disabled ciphers, silently encrypts to and decrypts from cleartext Cleartext storage in PostgreSQL pgcrypto disabled ciphers allows a user to recover cleartext, via direct observation of the faulty ciphertext. The OpenSSL version and OpenSSL configuration determin...

Vulnerability in contrib module (CVE-2026-14676)

PostgreSQL pgstatstatements heap buffer overflow executes arbitrary code Heap buffer overflow in PostgreSQL pgstatstatements allows the query author to execute arbitrary code as the operating system user running the database, via crafted queries containing array constants. Within major version 18...

Plaintext Recovery against Post-Filtering Access Control

Fine-grained access control FGAC mechanisms such as row-level security RLS and document-level security DLS are widely deployed in databases to restrict access to data stored in physical indexing structures shared by multiple users e.g., in multi-tenant databases, or in the implementation of...

AlmaLinux 10 : postgresql-jdbc (ALSA-2026:24348)

The remote AlmaLinux 10 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2026:24348 advisory. jdbc.postgresql.org: pgjdbc: Client-side Denial of Service via malicious SCRAM-SHA-256 authentication CVE-2026-42198 Tenable has extracted the preceding...

AlmaLinux 8 : postgresql:12 (ALSA-2026:52396)

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:52396 advisory. postgresql: PostgreSQL: Denial of Service via uncontrolled recursion in SSL/GSS negotiation CVE-2026-6479 Tenable has extracted the preceding description block...

AlmaLinux 9 : postgresql (ALSA-2026:52395)

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:52395 advisory. postgresql: PostgreSQL: Denial of Service via uncontrolled recursion in SSL/GSS negotiation CVE-2026-6479 Tenable has extracted the preceding description block...

PT-2026-71470

Name of the Vulnerable Software and Affected Versions PostgreSQL versions 16.0 through 16.14 PostgreSQL versions 17.0 through 17.10 PostgreSQL versions 18.0 through 18.4 Description A discrepancy in the responses of the SCRAM authentication subsystem allows an unauthenticated remote attacker to...

PT-2026-71478

Name of the Vulnerable Software and Affected Versions PostgreSQL versions prior to 18.5 PostgreSQL versions prior to 17.11 PostgreSQL versions prior to 16.15 PostgreSQL versions prior to 15.19 PostgreSQL versions prior to 14.24 Description An SQL injection exists in the EXTRACT deparse...

PT-2026-71479

Name of the Vulnerable Software and Affected Versions PostgreSQL versions prior to 18.6 PostgreSQL versions prior to 17.11 PostgreSQL versions prior to 16.15 PostgreSQL versions prior to 15.19 PostgreSQL versions prior to 14.24 Description An integer wraparound in the fuzzystrmatch extension allo...

PT-2026-71488

Name of the Vulnerable Software and Affected Versions PostgreSQL versions prior to 18.5 PostgreSQL versions prior to 17.11 PostgreSQL versions prior to 16.15 PostgreSQL versions prior to 15.19 PostgreSQL versions prior to 14.24 Description An incorrect ownership assignment occurs during the...