PT-2026-21007 · Unknown · Postgresql

Published 2026-01-30 · Updated 2026-01-30 · CVE-2025-51477

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions postgresql (affected versions not specified)

Description The postgresql package is affected by multiple security issues. One issue involves the MERGE command failing to properly enforce row security policies for UPDATE and SELECT operations, potentially allowing unauthorized access to data. Another issue relates to the PostgreSQL optimizer statistics, which may allow a user to read sampled data from views they are not authorized to access.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CLEANSTART-2026-FW42039

CLEANSTART-2026-ZC18474

CVE-2025-51477

Affected Products

Postgresql

References · 91

• https://osv.dev/vulnerability/CLEANSTART-2026-FW42039 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-10129 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-2455 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2017-7547 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-3677 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-25694 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2017-7485 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-25695 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-4207 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-23214 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-8715 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2018-16850 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-51476 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2018-1058 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-20229 · Security Note