# FEDORA-2026-DDDD2792E3: Security update for 15 packages

FEDORA-2026-DDDD2792E3, released September 18, 2026, fixes 4 CVEs across 15 products. None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/fedora-2026-dddd2792e3
- Platform: Linux
- Released: Sep 18, 2026
- Priority: Urgent (Closes CVE-2026-86863, rated Critical)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://bodhi.fedoraproject.org/updates/FEDORA-2026-dddd2792e3

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [pgadmin4](https://patchblox.com/security/data/product/linux/pgadmin4.md) | Fedora 43 | 9.18-1.fc43 |
| [pgadmin4-debugsource](https://patchblox.com/security/data/product/linux/pgadmin4-debugsource.md) | Fedora 43 | 9.18-1.fc43 |
| [pgadmin4-doc](https://patchblox.com/security/data/product/linux/pgadmin4-doc.md) | Fedora 43 | 9.18-1.fc43 |
| [pgadmin4-httpd](https://patchblox.com/security/data/product/linux/pgadmin4-httpd.md) | Fedora 43 | 9.18-1.fc43 |
| [pgadmin4-langpack-cs](https://patchblox.com/security/data/product/linux/pgadmin4-langpack-cs.md) | Fedora 43 | 9.18-1.fc43 |
| [pgadmin4-langpack-de](https://patchblox.com/security/data/product/linux/pgadmin4-langpack-de.md) | Fedora 43 | 9.18-1.fc43 |
| [pgadmin4-langpack-es](https://patchblox.com/security/data/product/linux/pgadmin4-langpack-es.md) | Fedora 43 | 9.18-1.fc43 |
| [pgadmin4-langpack-fr](https://patchblox.com/security/data/product/linux/pgadmin4-langpack-fr.md) | Fedora 43 | 9.18-1.fc43 |
| [pgadmin4-langpack-it](https://patchblox.com/security/data/product/linux/pgadmin4-langpack-it.md) | Fedora 43 | 9.18-1.fc43 |
| [pgadmin4-langpack-ja](https://patchblox.com/security/data/product/linux/pgadmin4-langpack-ja.md) | Fedora 43 | 9.18-1.fc43 |
| [pgadmin4-langpack-ko](https://patchblox.com/security/data/product/linux/pgadmin4-langpack-ko.md) | Fedora 43 | 9.18-1.fc43 |
| [pgadmin4-langpack-pl](https://patchblox.com/security/data/product/linux/pgadmin4-langpack-pl.md) | Fedora 43 | 9.18-1.fc43 |
| [pgadmin4-langpack-ru](https://patchblox.com/security/data/product/linux/pgadmin4-langpack-ru.md) | Fedora 43 | 9.18-1.fc43 |
| [pgadmin4-qt](https://patchblox.com/security/data/product/linux/pgadmin4-qt.md) | Fedora 43 | 9.18-1.fc43 |
| [pgadmin4-qt-debuginfo](https://patchblox.com/security/data/product/linux/pgadmin4-qt-debuginfo.md) | Fedora 43 | 9.18-1.fc43 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-86863](https://patchblox.com/security/data/cve/CVE-2026-86863.md) | Urgent | pgadmin4: pgadmin4: authentication bypass via a client-controlled identity header in Webserver authentication mode | n/a | 0.0058 |  |
| [CVE-2026-86864](https://patchblox.com/security/data/cve/CVE-2026-86864.md) | Urgent | pgadmin4: pgadmin4: argument and connection-string injection via the database field in the Backup tool | n/a | 0.0058 |  |
| [CVE-2026-86862](https://patchblox.com/security/data/cve/CVE-2026-86862.md) | Urgent | pgadmin4: pgadmin4: connection-string injection via the database field in the Restore and Maintenance tools | n/a | 0.0035 |  |
| [CVE-2026-86861](https://patchblox.com/security/data/cve/CVE-2026-86861.md) | Urgent | pgadmin4: pgadmin4: pgAdmin 4: Arbitrary file write via symbolic link following in File Manager | n/a | 0.0032 |  |

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Data as of 2026-11-11T19:49:26Z 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

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