CVE-2026-6669
CVE-2026-6669: 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 severityMedium5.9
Medium [CVE-2026-6669] Denial of Service via unbounded SCRAM iteration count
CVE-2026-6669Source published Source updated
Denial of Service via unbounded SCRAM iteration count. Red Hat rates this moderate (CVSS 5.9). Weakness: CWE-835. Red Hat lists fixing advisory RHSA-2026:70698 with package pgbouncer-main-1.26.0-0.1.hum1. Affected product named by the advisory: Red Hat Hardened Images.
- Related products — impact not confirmed
- Red Hat Hardened Images
- Source-reported affected versions
- 1.25.2
- Source-reported fixed versions
- pgbouncer-main-1.26.0-0.1.hum1
- RHSA-2026:70698
- Mitigation guidance
- To mitigate this issue, ensure that PgBouncer is configured to connect only to trusted and secured PostgreSQL backend servers. Restricting PgBouncer's access to untrusted or potentially compromised backends reduces the risk of a denial of service attack via unbounded SCRAM iteration counts.
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