How severe is CVE-2025-9636?

CVE-2025-9636 has a CVSS 3.x base score of 7.9, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability low.

Is CVE-2025-9636 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-9636?

CVE-2025-9636 affects Pgadmin Pgadmin 4. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-9636?

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-2025-9636 have an EU (EUVD) identifier?

Yes. CVE-2025-9636 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26729.

When was CVE-2025-9636 published?

CVE-2025-9636 was published on 2025-09-04 and last updated on 2026-06-17.

CVE-2025-9636

Q: What is CVE-2025-9636?

pgAdmin <= 9.7 is affected by a Cross-Origin Opener Policy (COOP) vulnerability. This vulnerability allows an attacker to manipulate the OAuth flow, potentially leading to unauthorised account access, account takeover, data breaches, and privilege escalation.

CVE-2025-9636 is a high-severity vulnerability in Pgadmin Pgadmin 4 with a CVSS 3.x base score of 7.9. 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-346.

Key facts

Severity: High (CVSS 3.x base score 7.9)
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-26729
Weakness: CWE-346
Affected product: Pgadmin Pgadmin 4
Published: 2025-09-04
Last modified: 2026-06-17

Description

pgAdmin <= 9.7 is affected by a Cross-Origin Opener Policy (COOP) vulnerability. This vulnerability allows an attacker to manipulate the OAuth flow, potentially leading to unauthorised account access, account takeover, data breaches, and privilege escalation.

Frequently asked questions

What is CVE-2025-9636?: pgAdmin <= 9.7 is affected by a Cross-Origin Opener Policy (COOP) vulnerability. This vulnerability allows an attacker to manipulate the OAuth flow, potentially leading to unauthorised account access, account takeover, data breaches, and privilege escalation.
How severe is CVE-2025-9636?: CVE-2025-9636 has a CVSS 3.x base score of 7.9, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability low.
Is CVE-2025-9636 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-9636?: CVE-2025-9636 affects Pgadmin Pgadmin 4. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-9636?: 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-2025-9636 have an EU (EUVD) identifier?: Yes. CVE-2025-9636 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26729.
When was CVE-2025-9636 published?: CVE-2025-9636 was published on 2025-09-04 and last updated on 2026-06-17.

References

https://github.com/pgadmin-org/pgadmin4/issues/9114

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-346 vulnerabilities

CVE-2026-42901 — Critical (CVSS 10.0): Origin validation error in Microsoft Entra ID allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-6508 — Critical (CVSS 9.8): Origin Validation Error vulnerability in TUBITAK BILGEM Software Technologies Research Institute Liderahenk allows…
CVE-2026-2790 — Critical (CVSS 9.8): Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 148, Firefox ESR…
CVE-2022-50925 — Critical (CVSS 9.8): Prowise Reflect version 1.0.9 contains a remote keystroke injection vulnerability that allows attackers to send…
CVE-2025-30466 — Critical (CVSS 9.8): This issue was addressed through improved state management. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS…
CVE-2024-8487 — Critical (CVSS 9.8): A Cross-Origin Resource Sharing (CORS) vulnerability exists in modelscope/agentscope version v0.0.4. The CORS…

Browse all CWE-346 vulnerabilities →