How severe is CVE-2025-12764?

CVE-2025-12764 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-12764 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-12764?

CVE-2025-12764 affects Pgadmin Pgadmin 4. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-12764?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-12764 have an EU (EUVD) identifier?

Yes. CVE-2025-12764 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-169294.

When was CVE-2025-12764 published?

CVE-2025-12764 was published on 2025-11-13 and last updated on 2026-06-17.

CVE-2025-12764

Q: What is CVE-2025-12764?

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.

CVE-2025-12764 is a high-severity vulnerability in Pgadmin Pgadmin 4 with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-90.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-169294
Weakness: CWE-90
Affected product: Pgadmin Pgadmin 4
Published: 2025-11-13
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-12764?: 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.
How severe is CVE-2025-12764?: CVE-2025-12764 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-12764 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-12764?: CVE-2025-12764 affects Pgadmin Pgadmin 4. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-12764?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-12764 have an EU (EUVD) identifier?: Yes. CVE-2025-12764 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-169294.
When was CVE-2025-12764 published?: CVE-2025-12764 was published on 2025-11-13 and last updated on 2026-06-17.

References

https://github.com/pgadmin-org/pgadmin4/issues/9325

Affected products (1)

cpe:2.3:a:pgadmin:pgadmin_4:*:*:*:*:*:postgresql:*:*

More vulnerabilities in Pgadmin Pgadmin 4

CVE-2026-7813 — Critical (CVSS 9.9): Authorization vulnerability in pgAdmin 4 server mode affecting Server Groups, Servers, Shared Servers, Background…
CVE-2025-2945 — Critical (CVSS 9.9): Remote Code Execution security vulnerability in pgAdmin 4 (Query Tool and Cloud Deployment modules). The…
CVE-2024-9014 — Critical (CVSS 9.9): pgAdmin versions 8.11 and earlier are vulnerable to a security flaw in OAuth2 authentication. This vulnerability allows…
CVE-2024-2044 — Critical (CVSS 9.9): pgAdmin <= 8.3 is affected by a path-traversal vulnerability while deserializing users’ sessions in the session…
CVE-2026-12048 — Critical (CVSS 9.3): Stored cross-site scripting in pgAdmin 4's error-rendering and plan-node-rendering paths. Text returned by a PostgreSQL…
CVE-2025-13780 — Critical (CVSS 9.1): pgAdmin versions up to 9.10 are affected by a Remote Code Execution (RCE) vulnerability that occurs when running in…

All CVEs affecting Pgadmin Pgadmin 4 →

Other CWE-90 (LDAP Injection) vulnerabilities

CVE-2026-44930 — Critical (CVSS 9.8): An LDAP injection vulnerability in the LDAP Certificate repository of the XKMS server in Apache CXF may allow an…
CVE-2026-25560 — Critical (CVSS 9.8): WeKan versions prior to 8.19 contain an LDAP filter injection vulnerability in LDAP authentication. User-supplied…
CVE-2024-54852 — Critical (CVSS 9.8): When LDAP connection is activated in Teedy versions between 1.9 to 1.12, the username field of the login form is…
CVE-2024-33868 — Critical (CVSS 9.8): An issue was discovered in linqi before 1.4.0.1 on Windows. There is LDAP injection.
CVE-2011-4069 — Critical (CVSS 9.8): html/admin/login.php in PacketFence before 3.0.2 allows remote attackers to conduct LDAP injection attacks and…
CVE-2017-14596 — Critical (CVSS 9.8): In Joomla! before 3.8.0, inadequate escaping in the LDAP authentication plugin can result in a disclosure of a username…

Browse all CWE-90 (LDAP Injection) vulnerabilities →