To pass a server's password to psql and to the utilities pgAdmin 4 runs as background processes, the server manager
Source GCVE Database
Not known to be exploited · CVSS 6.5 Medium : upgrade to 9.19 when convenient.
Data as of 30 Oct 2026, 23:27 UTC
Thin evidence
One scorer or none| CNA (PostgreSQL) | CVSS 3.1 | 6.5 |
|---|---|---|
| CNA (PostgreSQL) | CVSS 4.0 | 7.0 |
- Patch
- Available – fixed in 9.19
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 30 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Upgrade pgAdmin 4 to 9.19.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| pgadmin.orgpgAdmin 4 | Affected
| Fixed in
|
GitHubpgAdmin 4pkg:github/pgAdmin 4Other threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade pgAdmin 4 to version 9.19 or later where this issue is fixed. The fix ensures passwords are only set in the environment of the specific process that requires them, preventing password leakage across user sessions. Until patched, avoid running pgAdmin 4 in server mode where multiple users share the environment or restrict access accordingly.
Description
A vulnerability in pgAdmin 4 before version 9.19 allows server passwords to be exposed to other users due to improper handling of environment variables. The server manager wrote passwords into pgAdmin's process environment variables (PGPASSWORD), which are shared across user requests and inherited by background processes. This flaw enables one user to connect using another user's saved password. The issue is fixed by isolating the password environment to only the specific process that requires it.