CVE-2026-7814
CVE-2026-7814 is a medium-severity vulnerability in Pgadmin Pgadmin 4 with a CVSS 3.x base score of 4.8. 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-79.
Key facts
- Severity: Medium (CVSS 3.x base score 4.8)
- CVSS v4: 4.8
- EPSS exploit prediction: 0% (15th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-29082
- Weakness: CWE-79
- Affected product: Pgadmin Pgadmin 4
- Published:
- Last modified:
Description
Stored cross-site scripting (XSS) vulnerability in pgAdmin 4 Browser Tree and Explain Visualizer modules. User-controlled PostgreSQL object names (database, schema, table, column, etc.) were assigned to DOM elements via innerHTML, allowing crafted object names containing HTML markup to execute attacker-supplied JavaScript in the browser of any pgAdmin user who navigated to or executed EXPLAIN over the malicious object. Fix replaces innerHTML with textContent. This issue affects pgAdmin 4: before 9.15.
Frequently asked questions
- What is CVE-2026-7814?
- Stored cross-site scripting (XSS) vulnerability in pgAdmin 4 Browser Tree and Explain Visualizer modules. User-controlled PostgreSQL object names (database, schema, table, column, etc.) were assigned to DOM elements via innerHTML, allowing crafted object names containing HTML markup to execute attacker-supplied JavaScript in the browser of any pgAdmin user who navigated to or executed EXPLAIN over the malicious object. Fix replaces innerHTML with textContent. This issue affects pgAdmin 4: before 9.15.
- How severe is CVE-2026-7814?
- CVE-2026-7814 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2026-7814 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-7814?
- CVE-2026-7814 affects Pgadmin Pgadmin 4. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-7814?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-7814 have an EU (EUVD) identifier?
- Yes. CVE-2026-7814 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29082.
- When was CVE-2026-7814 published?
- CVE-2026-7814 was published on 2026-05-11 and last updated on 2026-06-17.
References
- https://github.com/pgadmin-org/pgadmin4/pull/9865
- https://github.com/pgadmin-org/pgadmin4/issues/9865
Affected products (1)
- cpe:2.3:a:pgadmin:pgadmin_4:*:*:*:*:*:postgresql:*:*
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