🛡️ CVE-2026-6473 on BellSoft — postgresql15

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Distribution advisory

This page covers CVE-2026-6473 as tracked by BellSoft, for the package postgresql15. The fix is available in version 15.18-r0; earlier versions remain affected.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Affected software

BELL-CVE-2026-6473 is recorded against 3 packages.

  • postgresql15 (from 15.2-r0 up to 15.18-r0)
  • postgresql17 (from 17.5-r0 up to 17.10-r0)
  • postgresql18 (from 18.0-r0 up to 18.4-r0)

Timeline and source

Published on 18 May 2026 and last revised on 20 May 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

docs.bell-sw.com (Advisory)

CVE-2026-6473 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Severity Unknown
CVSS Score N/A
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2026-05-18
Updated 2026-06-02
Modified 2026-05-20
Fix URL N/A

Affected Packages

Software From version Fixed in
postgresql15 15.2-r0 15.18-r0
postgresql17 17.5-r0 17.10-r0
postgresql18 18.0-r0 18.4-r0

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