CVE detail
CVE-2026-2004
Missing validation of type of input in PostgreSQL intarray extension selectivity estimator function allows an object creator to execute arbitrary code as the operating system user running the database. Versions before PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 30.0 · diversity 13.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
34 source links · newest first
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2004.jsonsecurity.access.redhat.com
No excerpt available.
Vendor Advisorysecurity.access.redhat.comFeb 12, 2026, 2:16 PM - https://bugzilla.redhat.com/show_bug.cgi?id=2439325bugzilla.redhat.com
No excerpt available.
Exploitbugzilla.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/security/cve/CVE-2026-2004access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:8756access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4943access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4548access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4547access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4546access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4544access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4528access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4524access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4518access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4516access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4515access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4509access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4506access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4505access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4504access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4475access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4441access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4254access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4110access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4075access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4074access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4064access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4063access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4059access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:4024access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:3896access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:3887access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:3730access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:19010access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://access.redhat.com/errata/RHSA-2026:19009access.redhat.com
No excerpt available.
Exploitaccess.redhat.comFeb 12, 2026, 2:16 PM - https://www.postgresql.org/support/security/CVE-2026-2004/www.postgresql.org
No excerpt available.
Vendor Advisorywww.postgresql.orgFeb 12, 2026, 2:16 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2026-2003CVSS 4.3 · Medium
Improper validation of type "oidvector" in PostgreSQL allows a database user to disclose a few bytes of server memory. We have not ruled out viability of attacks that arrange for…
- CVE-2026-5304CVSS 5.7 · Medium
An ACAP configuration file lacks input validation, which could potentially lead to privilege escalation. This vulnerability can only be exploited if the Axis device is configured…
- CVE-2026-18830CVSS 8.6 · High
Insufficient input validation in Amazon Bedrock AgentCore harness might allow an authenticated remote user to execute configured tools bypassing model invocation and security cont…
- CVE-2026-9390CVSS 9.1 · Critical
XML::Sig versions before 0.71 for Perl allow XPath injection in ID lookup. verify() and _get_signed_xml() in lib/XML/Sig.pm build XPath expressions by concatenating the SignedInf…
- CVE-2026-20498CVSS 6.0 · Medium
In geniezone, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilege if a malicious actor has already obta…
- CVE-2026-4773CVSS 8.1 · High
Improper validation of specified type of input vulnerability in Magarsus Consulting Ltd. Co. IDM-MFA allows Authentication Bypass. This issue affects IDM-MFA: from 2025.11.27 bef…