# CVE-2025-12764: pgAdmin 4: LDAP injection vulnerability in LDAP authentication flow.

CVE-2025-12764 is fixed in 2 products on 2 platforms, first by pgAdmin 4 9.10, released November 10, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2025-12764
- Priority: High
- CVSS: 7.5
- EPSS: 0.0048
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 13, 2025
- Weakness: CWE-90: Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-12764

## 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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | pgAdmin 4 | 9.10 | [pgAdmin 4 9.10](https://patchblox.com/security/data/fix/windows-app/postgresql.pgadmin-9.10.md) | Nov 10, 2025 |
| Linux | pgadmin4 opensuse-leap 15.6 | 8.5-150600.3.18.1 | [SUSE-SU-2026:0015-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0015-1.md) | Jan 5, 2026 |
| Linux | pgadmin4 sles 15.6 | 4.30-150300.3.21.1 | [SUSE-SU-2026:0016-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0016-1.md) | Jan 5, 2026 |
| Linux | pgadmin4 sles 15.7 | 4.30-150300.3.21.1 | [SUSE-SU-2026:0016-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0016-1.md) | Jan 5, 2026 |

---

Data as of 2026-11-09T01:18:40Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.