# ELSA-2026-6906: Security update for 10 packages

ELSA-2026-6906, released April 7, 2026, fixes 4 CVEs across 10 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2026-6906
- Platform: Linux
- Released: Apr 7, 2026
- Priority: High (Closes CVE-2026-27654, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2026-6906.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [nginx](https://patchblox.com/security/data/product/linux/nginx.md) | ol 10 | 2:1.26.3-2.0.1.el10_1.1 |
| [nginx-all-modules](https://patchblox.com/security/data/product/linux/nginx-all-modules.md) | ol 10 | 2:1.26.3-2.0.1.el10_1.1 |
| [nginx-core](https://patchblox.com/security/data/product/linux/nginx-core.md) | ol 10 | 2:1.26.3-2.0.1.el10_1.1 |
| [nginx-filesystem](https://patchblox.com/security/data/product/linux/nginx-filesystem.md) | ol 10 | 2:1.26.3-2.0.1.el10_1.1 |
| [nginx-mod-devel](https://patchblox.com/security/data/product/linux/nginx-mod-devel.md) | ol 10 | 2:1.26.3-2.0.1.el10_1.1 |
| [nginx-mod-http-image-filter](https://patchblox.com/security/data/product/linux/nginx-mod-http-image-filter.md) | ol 10 | 2:1.26.3-2.0.1.el10_1.1 |
| [nginx-mod-http-perl](https://patchblox.com/security/data/product/linux/nginx-mod-http-perl.md) | ol 10 | 2:1.26.3-2.0.1.el10_1.1 |
| [nginx-mod-http-xslt-filter](https://patchblox.com/security/data/product/linux/nginx-mod-http-xslt-filter.md) | ol 10 | 2:1.26.3-2.0.1.el10_1.1 |
| [nginx-mod-mail](https://patchblox.com/security/data/product/linux/nginx-mod-mail.md) | ol 10 | 2:1.26.3-2.0.1.el10_1.1 |
| [nginx-mod-stream](https://patchblox.com/security/data/product/linux/nginx-mod-stream.md) | ol 10 | 2:1.26.3-2.0.1.el10_1.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-27654](https://patchblox.com/security/data/cve/CVE-2026-27654.md) | High | NGINX ngx_http_dav_module vulnerability | 8.2 | 0.2594 |  |
| [CVE-2026-27784](https://patchblox.com/security/data/cve/CVE-2026-27784.md) | High | NGINX ngx_http_mp4_module vulnerability | 8.2 | 0.0107 |  |
| [CVE-2026-27651](https://patchblox.com/security/data/cve/CVE-2026-27651.md) | High | NGINX ngx_mail_auth_http_module vulnerability | 8.2 | 0.0096 |  |
| [CVE-2026-32647](https://patchblox.com/security/data/cve/CVE-2026-32647.md) | High | NGINX ngx_http_mp4_module vulnerability | 8.2 | 0.0093 |  |

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Data as of 2026-11-07T06:34:28Z 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