CVEFinder.io

CVE-2026-6575

🔶 medium
🔍 Scan for this CVE
Summary

Buffer over-read in PostgreSQL function pg_restore_attribute_stats() accepts array values of unmatched length, which causes query planning to read past end of one array. This allows a table maintainer to infer memory values past that array end. Within major version 18, minor versions before PostgreSQL 18.4 are affected. Versions before PostgreSQL 18 are unaffected.

CVSS Score
4.3
Medium
EPSS Score
0.0
Exploit Probability
Published Date
2026-05-14
First Seen: 2026-05-17
📊 Relative Risk Intelligence

This CVE is Lower Risk - more severe than 5.4% of all 342,933 vulnerabilities in our database.

#324,524
Below average severity
Severity Percentile
🎯 CISA SSVC Assessment Updated: May 14, 2026
🔍 Exploitation Status
None
No known exploits
⚙️ Automatable
NO
Requires human interaction
💥 Technical Impact
Partial
Limited system impact
🏆 Discovered By
The PostgreSQL project thanks Jeroen Gui for reporting this problem.
SSVC data provided by CISA
Last Modified 2026-05-18
Source NVD 🔗
CVSS Vector 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CWE IDs (Weakness Types)
CWE-126

📦 Affected Products 1

Vendor Product Status Affected Versions
postgresql postgresql Affected
> 18.0 < 18.4

🔗 References 1

https://www.postgresql.org/support/security/CVE-2026...
Patch Vendor Advisory

🔗 Related CVEs 6

CVE ID Severity CVSS EPSS Summary Published
CVE-2026-6472 🔶 medium 5.4 0.0 Missing authorization in PostgreSQL CREATE TYPE allows an object creator to hijack other queries that use search_path to... 2026-05-14
CVE-2026-6473 ⚠️ high 8.8 1.0 Integer wraparound in multiple PostgreSQL server features allows an unprivileged database user to cause the server to un... 2026-05-14
CVE-2026-6474 🔶 medium 4.3 0.0 Externally-controlled format string in PostgreSQL timeofday() function allows an attacker to retrieve portions of server... 2026-05-14
CVE-2026-6475 ⚠️ high 8.8 0.1 Symlink following in PostgreSQL pg_basebackup plain format and in pg_rewind allows an origin superuser to overwrite loca... 2026-05-14
CVE-2026-6476 ⚠️ high 7.2 0.0 SQL injection in PostgreSQL pg_createsubscriber allows an attacker with pg_create_subscription rights to execute arbitra... 2026-05-14
CVE-2026-6477 ⚠️ high 8.8 0.5 Use of inherently dangerous function PQfn(..., result_is_int=0, ...) in PostgreSQL libpq lo_export(), lo_read(), lo_lsee... 2026-05-14
These CVEs affect the same products