CVE-2026-2003
CVE-2026-2003: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityMedium4.3
Medium [CVE-2026-2003] PostgreSQL oidvector discloses a few bytes of memory
CVE-2026-2003Source published
PostgreSQL oidvector discloses a few bytes of memory. Red Hat rates this moderate (CVSS 4.3). Weakness: CWE-1287. Affected package(s): postgresql:16, postgresql, postgresql:15, postgresql18-main, rhui5/rhua-rhel9:1773670137, postgresql16. Resolved in Red Hat advisory RHSA-2026:3896 — update the affected packages (`sudo dnf update`).
- Related products — impact not confirmed
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 1
- postgresql:16
- postgresql:15
3 more entries in the full advisory.
- Source-reported affected versions
- postgresql:16-9040020260306102041.rhel9
- postgresql-0:13.23-2.el9_7
- postgresql:15-9020020260309133405.rhel9
- postgresql:16-8100020260227221401.489197e6
8 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:3896
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:3896 (`sudo dnf update` / `yum update`).
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