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CVE-2026-15742

Medium priority
Vulnerable

Integer wraparound in PostgreSQL fuzzystrmatch allows a user to direct writes to a huge range of addresses, executing arbitrary code as the operating system user running the database, via extreme inputs to SQL function...

7 affected packages

postgresql-18, postgresql-16, postgresql-14, postgresql-12, postgresql-10...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
postgresql-18 Needs evaluation Not in release Not in release
postgresql-16 Not in release Needs evaluation Not in release
postgresql-14 Not in release Not in release Needs evaluation
postgresql-12 Not in release Not in release Not in release Needs evaluation
postgresql-10 Not in release Not in release Not in release Needs evaluation
postgresql-9.5 Not in release Not in release Not in release
postgresql-9.3 Not in release Not in release Not in release
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CVE-2026-15741

Medium priority
Vulnerable

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 pg_dump, psql commands...

7 affected packages

postgresql-18, postgresql-16, postgresql-14, postgresql-12, postgresql-10...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
postgresql-18 Needs evaluation Not in release Not in release
postgresql-16 Not in release Needs evaluation Not in release
postgresql-14 Not in release Not in release Needs evaluation
postgresql-12 Not in release Not in release Not in release Needs evaluation
postgresql-10 Not in release Not in release Not in release Needs evaluation
postgresql-9.5 Not in release Not in release Not in release
postgresql-9.3 Not in release Not in release Not in release
Show all 7 packages Show less packages

CVE-2026-14681

Medium priority
Vulnerable

Improper enforcement of message integrity in PostgreSQL GSSAPI support allows a user to negotiate GSSAPI contrary to pg_hba.conf rules, via initial direct TLS connection. Despite a pg_hba.conf that appears to require GSSAPI, the...

7 affected packages

postgresql-18, postgresql-16, postgresql-14, postgresql-12, postgresql-10...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
postgresql-18 Needs evaluation Not in release Not in release
postgresql-16 Not in release Needs evaluation Not in release
postgresql-14 Not in release Not in release Needs evaluation
postgresql-12 Not in release Not in release Not in release Needs evaluation
postgresql-10 Not in release Not in release Not in release Needs evaluation
postgresql-9.5 Not in release Not in release Not in release
postgresql-9.3 Not in release Not in release Not in release
Show all 7 packages Show less packages

CVE-2026-14680

Medium priority
Vulnerable

Type confusion with PostgreSQL "internal" data type arguments allows any user to execute arbitrary code as the operating system user running the database, via calls to functions with that argument type. Type "internal" represents...

7 affected packages

postgresql-18, postgresql-16, postgresql-14, postgresql-12, postgresql-10...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
postgresql-18 Needs evaluation Not in release Not in release
postgresql-16 Not in release Needs evaluation Not in release
postgresql-14 Not in release Not in release Needs evaluation
postgresql-12 Not in release Not in release Not in release Needs evaluation
postgresql-10 Not in release Not in release Not in release Needs evaluation
postgresql-9.5 Not in release Not in release Not in release
postgresql-9.3 Not in release Not in release Not in release
Show all 7 packages Show less packages

CVE-2026-14679

Medium priority
Vulnerable

Stack buffer overflow in PostgreSQL argument name matching allows an object creator to achieve unknown impacts via OUT parameter count. The attack can write only 0x0 and 0x1 bytes. Versions before PostgreSQL 18.5, 17.11, 16.15,...

7 affected packages

postgresql-18, postgresql-16, postgresql-14, postgresql-12, postgresql-10...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
postgresql-18 Needs evaluation Not in release Not in release
postgresql-16 Not in release Needs evaluation Not in release
postgresql-14 Not in release Not in release Needs evaluation
postgresql-12 Not in release Not in release Not in release Needs evaluation
postgresql-10 Not in release Not in release Not in release Needs evaluation
postgresql-9.5 Not in release Not in release Not in release
postgresql-9.3 Not in release Not in release Not in release
Show all 7 packages Show less packages

CVE-2026-14678

Medium priority
Vulnerable

Buffer over-read in PostgreSQL pg_trgm index picksplit function reads past end of a heap buffer. This might allow a table maintainer to infer limited memory values, via the lossy signal of index split choices. Versions before...

7 affected packages

postgresql-18, postgresql-16, postgresql-14, postgresql-12, postgresql-10...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
postgresql-18 Needs evaluation Not in release Not in release
postgresql-16 Not in release Needs evaluation Not in release
postgresql-14 Not in release Not in release Needs evaluation
postgresql-12 Not in release Not in release Not in release Needs evaluation
postgresql-10 Not in release Not in release Not in release Needs evaluation
postgresql-9.5 Not in release Not in release Not in release
postgresql-9.3 Not in release Not in release Not in release
Show all 7 packages Show less packages

CVE-2026-14677

Medium priority
Vulnerable

Integer wraparound in PostgreSQL 32-bit builds of pltcl and plperl allows an object creator to cause the server to undersize an allocation and write out-of-bounds via crafted function bodies. This may execute arbitrary code as...

7 affected packages

postgresql-18, postgresql-16, postgresql-14, postgresql-12, postgresql-10...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
postgresql-18 Needs evaluation Not in release Not in release
postgresql-16 Not in release Needs evaluation Not in release
postgresql-14 Not in release Not in release Needs evaluation
postgresql-12 Not in release Not in release Not in release Needs evaluation
postgresql-10 Not in release Not in release Not in release Needs evaluation
postgresql-9.5 Not in release Not in release Not in release
postgresql-9.3 Not in release Not in release Not in release
Show all 7 packages Show less packages

CVE-2026-14676

Medium priority
Vulnerable

Heap buffer overflow in PostgreSQL pg_stat_statements 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,...

7 affected packages

postgresql-18, postgresql-16, postgresql-14, postgresql-12, postgresql-10...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
postgresql-18 Needs evaluation Not in release Not in release
postgresql-16 Not in release Needs evaluation Not in release
postgresql-14 Not in release Not in release Needs evaluation
postgresql-12 Not in release Not in release Not in release Needs evaluation
postgresql-10 Not in release Not in release Not in release Needs evaluation
postgresql-9.5 Not in release Not in release Not in release
postgresql-9.3 Not in release Not in release Not in release
Show all 7 packages Show less packages

CVE-2026-14673

Medium priority
Vulnerable

Untrusted search path in PostgreSQL amcheck allows a grantee of amcheck function EXECUTE privilege to execute arbitrary functions as the owners of expression indexes that depend on the search path, via setting a hostile search...

7 affected packages

postgresql-18, postgresql-16, postgresql-14, postgresql-12, postgresql-10...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
postgresql-18 Needs evaluation Not in release Not in release
postgresql-16 Not in release Needs evaluation Not in release
postgresql-14 Not in release Not in release Needs evaluation
postgresql-12 Not in release Not in release Not in release Needs evaluation
postgresql-10 Not in release Not in release Not in release Needs evaluation
postgresql-9.5 Not in release Not in release Not in release
postgresql-9.3 Not in release Not in release Not in release
Show all 7 packages Show less packages

CVE-2026-14672

Medium priority
Vulnerable

Observable response discrepancy in PostgreSQL SCRAM authentication allows an unauthenticated user to test the existence of a user via observing the SCRAM iteration count. This requires the probed user to have a...

7 affected packages

postgresql-18, postgresql-16, postgresql-14, postgresql-12, postgresql-10...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
postgresql-18 Needs evaluation Not in release Not in release
postgresql-16 Not in release Needs evaluation Not in release
postgresql-14 Not in release Not in release Needs evaluation
postgresql-12 Not in release Not in release Not in release Needs evaluation
postgresql-10 Not in release Not in release Not in release Needs evaluation
postgresql-9.5 Not in release Not in release Not in release
postgresql-9.3 Not in release Not in release Not in release
Show all 7 packages Show less packages