Affected packages
- postgresql18— before 18.4-1.el10_2
- postgresql18-contrib— before 18.4-1.el10_2
- postgresql18-docs— before 18.4-1.el10_2
- postgresql18-plperl— before 18.4-1.el10_2
- postgresql18-plpython3— before 18.4-1.el10_2
- postgresql18-private-devel— before 18.4-1.el10_2
- postgresql18-private-libs— before 18.4-1.el10_2
- postgresql18-server— before 18.4-1.el10_2
- postgresql18-server-devel— before 18.4-1.el10_2
- postgresql18-static— before 18.4-1.el10_2
- postgresql18-test— before 18.4-1.el10_2
- postgresql18-test-rpm-macros— before 18.4-1.el10_2
- postgresql18-upgrade— before 18.4-1.el10_2
- postgresql18-upgrade-devel— before 18.4-1.el10_2
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://access.redhat.com/errata/RHSA-2026:27742
- https://access.redhat.com/security/cve/CVE-2026-6473
- https://access.redhat.com/security/cve/CVE-2026-6475
- https://access.redhat.com/security/cve/CVE-2026-6477
- https://access.redhat.com/security/cve/CVE-2026-6478
- https://bugzilla.redhat.com/2477439
- https://bugzilla.redhat.com/2477442
- https://bugzilla.redhat.com/2477447
- https://bugzilla.redhat.com/2477448
- https://errata.almalinux.org/10/ALSA-2026-27742.html
Structured record: https://osv.dev/vulnerability/ALSA-2026:27742
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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