Description
pgAdmin <= 9.9 is affected by an LDAP injection vulnerability in the LDAP authentication flow that allows an attacker to inject special LDAP characters in the username, causing the DC/LDAP server and the client to process an unusual amount of data DOS.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| pgadmin.org | pgAdmin 4 | < 9.10 | 9.10 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP6 | pgadmin4 | 4.30-150300.3.21.1 | SUSE-SU-2026:0016-1, SUSE-SU-2026:0015-1 |
| SLES 15 SP5 | pgadmin4 | 4.30-150300.3.21.1 | SUSE-SU-2026:0016-1 |
| SLES 15 SP4 | pgadmin4 | 4.30-150300.3.21.1 | SUSE-SU-2026:0016-1 |
| SLES 3 | pgadmin4 | 4.30-150300.3.21.1 | SUSE-SU-2026:0016-1, SUSE-SU-2026:0015-1 |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP6 | pgadmin4 | 4.30-150300.3.21.1 | SUSE-SU-2026:0016-1, SUSE-SU-2026:0015-1 |
| SLES for SAP 15 SP5 | pgadmin4 | 4.30-150300.3.21.1 | SUSE-SU-2026:0016-1 |
| SLES for SAP 15 SP4 | pgadmin4 | 4.30-150300.3.21.1 | SUSE-SU-2026:0016-1 |
| SLE HPC 15 SP5 | pgadmin4 | 4.30-150300.3.21.1 | SUSE-SU-2026:0016-1 |
| SLE HPC 15 SP4 | pgadmin4 | 4.30-150300.3.21.1 | SUSE-SU-2026:0016-1 |
| SUSE Manager Server LTS 4.3 | pgadmin4 | 4.30-150300.3.21.1 | SUSE-SU-2026:0016-1 |
| SUSE Manager Proxy LTS 4.3 | pgadmin4 | 4.30-150300.3.21.1 | SUSE-SU-2026:0016-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | pgadmin4 | 9.11-1.1 | openSUSE-SU-2025:15818-1 |
| openSUSE Leap 15.6 | pgadmin4 | 8.5-150600.3.18.1 | SUSE-SU-2026:0015-1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| PyPI | pgadmin4 | < 9.10 | 9.10 | GHSA-cvf4-f829-762v |
Advisories 4
- SUSE-SU-2026:0016-1 Security update for pgadmin4 SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2026:0015-1 Security update for pgadmin4 SUSE / openSUSE Security Updates · Mar 23, 2026
- openSUSE-SU-2025:15818-1 pgadmin4-9.11-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2025-2593 pgAdmin: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jan 5, 2026
References
- https://github.com/pgadmin-org/pgadmin4/issues/9325 issue-tracking