[UPDATE] [high] PostgreSQL: Multiple vulnerabilities
A remote, authenticated or anonymous attacker can exploit multiple vulnerabilities in PostgreSQL to disclose information, execute arbitrary code, and conduct unspecified attacks, potentially leading to privilege escalation.
CSIRTS triage
- What
- Multiple vulnerabilities in PostgreSQL can be exploited to disclose information, execute arbitrary code, and conduct unspecified attacks, potentially leading to privilege escalation.
- Who is affected
- Remote, authenticated or anonymous attackers can exploit these vulnerabilities in PostgreSQL deployments.
- Urgency
- Remediation is urgent due to the high severity and potential for exploitation.
- Action
- Apply the latest security patches provided by PostgreSQL.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0409
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-20030.28% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all scored CVEs.
- Low exploitation riskCVE-2026-20040.78% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 53% of all scored CVEs.
- Moderate exploitation riskCVE-2026-20051.2% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 65% of all scored CVEs.
- Moderate exploitation riskCVE-2026-20061.1% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 62% of all scored CVEs.
- Low exploitation riskCVE-2026-20070.48% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 39% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-2003 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-2004 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-2005 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-2006 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-2007 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- unknownMultiples vulnérabilités dans les produits IBM (31 juillet 2026)cert-fr-avis
- unknownMultiple vulnerabilities in IBM products (July 24, 2026)cert-fr-avis
- unknownMultiple vulnerabilities in Tenable Security Center (July 21, 2026)cert-fr-avis
Recent advisories for PostgreSQL
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- unknownCVE-2026-16503: Deployment of the VPS.org one-click Supabase template deploys a PostgreSQL instance that is pu…nvd · 2026-07-31
- mediumCVE-2026-68563: A flaw was found in ansible-collection-redhat-leapp. When a remediation task is executed with …nvd · 2026-07-30
- mediumCVE-2026-62845: Kamaji is the Hosted Control Plane Manager for Kubernetes. Prior to 26.7.4-edge, the PostgreSQ…nvd · 2026-07-30
- high[UPDATE] [high] PostgreSQL: Multiple vulnerabilitiescert-bund · 2026-07-30
- mediumGHSA-jqwr-vx3p-r266: n8n: PostgresTrigger Node SQL Injection Allows Authenticated Users to Execute Arbitrary S…ghsa · 2026-07-22
- highGHSA-j92g-9f8w-j867: PostgreSQL JDBC Driver: Silent channel-binding authentication downgrade via unsupported c…ghsa · 2026-07-21
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