CVE-2026-14668 is a type-confusion vulnerability in PostgreSQL's selectivity estimator for the ctid data type. An attacker able to create database objects can supply a selected non-ctid input, causing the estimator to derive a calculation from an arbitrary four-byte memory span. Although the resulting calculation is imprecise, it may enable substantial recovery of the underlying memory value. PostgreSQL releases before 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.
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What an attacker gets, and what they’ve been doing with it.
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No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
24 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A PostgreSQL vulnerability referenced by the plugin; no technical vulnerability details are provided.
A PostgreSQL ctid type-confusion vulnerability in the selectivity estimator that can disclose data derived from arbitrary reads.
A PostgreSQL ctid type-confusion flaw in the selectivity estimator that discloses a derivative of arbitrary memory reads.
A PostgreSQL ctid type-confusion vulnerability in the selectivity estimator that discloses a derivative of an arbitrary read.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.