7.5

CVE-2025-12765: pgAdmin 4: LDAP authentication flow vulnerable to TLS certificate verification bypass.

Analyzed
AliasesGHSA-g4r8-3qmh-pmchPYSEC-2026-1773
Published 13-11-2025Last modified 13-11-2025

Vulnerability summary

CVE-2025-12765 is a high (CVSS 7.5) Improper Certificate Validation vulnerability in pgadmin pgadmin_4. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 13.8% of scored vulnerabilities.

Priority
Prioritisesevere

Severe, CVSS 7.5 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 0% (FIRST, 03-11-2026)

Source freshness unavailable

How is this decided?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.23%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 3

Timeline

  1. 13-11-2025
    PublishedVulnerability first disclosed.
  2. 13-11-2025
    Last modifiedVulnerability information updated.

Description

pgAdmin <= 9.9  is affected by a vulnerability in the LDAP authentication mechanism allows bypassing TLS certificate verification.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.23%

Chance of exploitation in the next 30 days

Percentile

14%

Versus all other CVEs

30-day change

Increase +0.01 pp

From 0.22% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Pgadmin1 product
Pgadmin.org1 product
PyPI1 product
  • pgadmin4< 9.10

3 vendors · 3 products

References

6 links