CVE-2026-27654
CVE-2026-27654 · NGINX ngx_http_dav_module vulnerability
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
NGINX Open Source and NGINX Plus have a vulnerability in the ngx_http_dav_module module that might allow an attacker to trigger a buffer overflow to the NGINX worker process; this vulnerability may result in termination of the NGINX worker process or modification of source or destination file names outside the document root. This issue affects NGINX Open Source and NGINX Plus when the configuration file uses DAV module MOVE or COPY methods, prefix location (nonregular expression location configuration), and alias directives. The integrity impact is constrained because the NGINX worker process user has low privileges and does not have access to the entire system. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
CVSS 8.8 · Alta · EPSS 25,9% · Código de explotación público · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system · web
Productos y versiones afectados
nginx
- Versiones
- ≥ 1.29.0, < 1.29.7: Afectada (semver)
- ≥ 0.5.13, < 1.28.3: Afectada (semver)
Actualiza a 1.28.3; Actualiza a 1.29.7
nginx plus
- Versiones
- ≥ R36, < R36 P3: Afectada (custom)
- ≥ R35, < R35 P2: Afectada (custom)
- ≥ R34: Afectada (custom)
- ≥ R33: Afectada (custom)
- ≥ R32, < R32 P5: Afectada (custom)
Sin corrección publicada
nginx Debian:12
- Versiones
- 1.22.1-9
- 1.22.1-9+deb12u1
- 1.22.1-9+deb12u2
- 1.22.1-9+deb12u3
- 1.22.1-9+deb12u4
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.22.1-9+deb12u5
Actualiza a 1.22.1-9+deb12u5
nginx Debian:13
- Versiones
- 1.26.3-3
- 1.26.3-3+deb13u1
- 1.26.3-3+deb13u2
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.26.3-3+deb13u3
Actualiza a 1.26.3-3+deb13u3
nginx Debian:14
- Versiones
- 1.26.3-3
- 1.28.0-1
- 1.28.0-2
- 1.28.0-3
- 1.28.0-4
- 1.28.0-5
- 1.28.0-6
- 1.28.1-1
- 1.28.1-2
- 1.28.1-3
- 1.28.2-1
- 1.28.2-2
- 1.28.2-3
- 1.28.2-4
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.28.3-1
Actualiza a 1.28.3-1
nginx Ubuntu:Pro:14.04:LTS
- Versiones
- 1.4.1-3ubuntu1
- 1.4.3-2ubuntu1
- 1.4.4-1ubuntu1
- 1.4.4-2ubuntu1
- 1.4.4-4ubuntu1
- 1.4.5-1ubuntu1
- 1.4.6-1ubuntu2
- 1.4.6-1ubuntu3
- 1.4.6-1ubuntu3.1
- 1.4.6-1ubuntu3.2
- 1.4.6-1ubuntu3.3
- 1.4.6-1ubuntu3.4
- 1.4.6-1ubuntu3.5
- 1.4.6-1ubuntu3.6
- 1.4.6-1ubuntu3.7
- 1.4.6-1ubuntu3.8
- 1.4.6-1ubuntu3.9
- 1.4.6-1ubuntu3.9+esm1
- 1.4.6-1ubuntu3.9+esm2
- 1.4.6-1ubuntu3.9+esm3
- 1.4.6-1ubuntu3.9+esm4
- 1.4.6-1ubuntu3.9+esm5
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.4.6-1ubuntu3.9+esm6
Actualiza a 1.4.6-1ubuntu3.9+esm6
nginx Ubuntu:Pro:16.04:LTS
- Versiones
- 1.9.3-1ubuntu1
- 1.9.6-2ubuntu1
- 1.9.6-2ubuntu2
- 1.9.9-0ubuntu1
- 1.9.9-1ubuntu1
- 1.9.10-0ubuntu1
- 1.9.10-1ubuntu1
- 1.9.11-0ubuntu1
- 1.9.11-0ubuntu2
- 1.9.12-0ubuntu1
- 1.9.13-0ubuntu1
- 1.9.14-0ubuntu1
- 1.9.15-0ubuntu1
- 1.10.0-0ubuntu0.16.04.1
- 1.10.0-0ubuntu0.16.04.2
- 1.10.0-0ubuntu0.16.04.3
- 1.10.0-0ubuntu0.16.04.4
- 1.10.3-0ubuntu0.16.04.1
- 1.10.3-0ubuntu0.16.04.2
- 1.10.3-0ubuntu0.16.04.3
- 1.10.3-0ubuntu0.16.04.4
- 1.10.3-0ubuntu0.16.04.5
- 1.10.3-0ubuntu0.16.04.5+esm1
- 1.10.3-0ubuntu0.16.04.5+esm2
- 1.10.3-0ubuntu0.16.04.5+esm3
- 1.10.3-0ubuntu0.16.04.5+esm4
- 1.10.3-0ubuntu0.16.04.5+esm5
- 1.10.3-0ubuntu0.16.04.5+esm6
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.10.3-0ubuntu0.16.04.5+esm7
Actualiza a 1.10.3-0ubuntu0.16.04.5+esm7
nginx Ubuntu:Pro:18.04:LTS
- Versiones
- 1.12.1-0ubuntu2
- 1.13.6-2ubuntu1
- 1.13.6-2ubuntu2
- 1.13.10-1ubuntu1
- 1.13.12-0ubuntu1
- 1.14.0-0ubuntu1
- 1.14.0-0ubuntu1.1
- 1.14.0-0ubuntu1.2
- 1.14.0-0ubuntu1.3
- 1.14.0-0ubuntu1.4
- 1.14.0-0ubuntu1.5
- 1.14.0-0ubuntu1.6
- 1.14.0-0ubuntu1.7
- 1.14.0-0ubuntu1.9
- 1.14.0-0ubuntu1.10
- 1.14.0-0ubuntu1.11
- 1.14.0-0ubuntu1.11+esm1
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.14.0-0ubuntu1.11+esm2
Actualiza a 1.14.0-0ubuntu1.11+esm2
nginx Ubuntu:Pro:20.04:LTS
- Versiones
- 1.16.1-0ubuntu2
- 1.16.1-0ubuntu3
- 1.17.5-0ubuntu1
- 1.17.6-0ubuntu1
- 1.17.7-0ubuntu1
- 1.17.8-0ubuntu1
- 1.17.8-0ubuntu2
- 1.17.8-0ubuntu3
- 1.17.9-0ubuntu1
- 1.17.9-0ubuntu2
- 1.17.9-0ubuntu3
- 1.17.10-0ubuntu1
- 1.18.0-0ubuntu1
- 1.18.0-0ubuntu1.2
- 1.18.0-0ubuntu1.3
- 1.18.0-0ubuntu1.4
- 1.18.0-0ubuntu1.5
- 1.18.0-0ubuntu1.6
- 1.18.0-0ubuntu1.7
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.18.0-0ubuntu1.7+esm1
Actualiza a 1.18.0-0ubuntu1.7+esm1
nginx Ubuntu:22.04:LTS
- Versiones
- 1.18.0-6ubuntu11
- 1.18.0-6ubuntu12
- 1.18.0-6ubuntu14
- 1.18.0-6ubuntu14.1
- 1.18.0-6ubuntu14.2
- 1.18.0-6ubuntu14.3
- 1.18.0-6ubuntu14.4
- 1.18.0-6ubuntu14.5
- 1.18.0-6ubuntu14.6
- 1.18.0-6ubuntu14.7
- 1.18.0-6ubuntu14.8
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.18.0-6ubuntu14.10
Actualiza a 1.18.0-6ubuntu14.10
nginx Ubuntu:24.04:LTS
- Versiones
- 1.24.0-1ubuntu1
- 1.24.0-2ubuntu1
- 1.24.0-2ubuntu2
- 1.24.0-2ubuntu3
- 1.24.0-2ubuntu4
- 1.24.0-2ubuntu6
- 1.24.0-2ubuntu7
- 1.24.0-2ubuntu7.1
- 1.24.0-2ubuntu7.3
- 1.24.0-2ubuntu7.4
- 1.24.0-2ubuntu7.5
- 1.24.0-2ubuntu7.6
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.24.0-2ubuntu7.7
Actualiza a 1.24.0-2ubuntu7.7
nginx Ubuntu:25.10
- Versiones
- 1.26.3-2ubuntu1
- 1.26.3-3ubuntu1
- 1.26.3-3ubuntu2
- 1.26.3-3ubuntu3
- 1.28.0-3ubuntu1
- 1.28.0-4ubuntu1
- 1.28.0-6ubuntu1
- 1.28.0-6ubuntu1.1
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.28.0-6ubuntu1.2
Actualiza a 1.28.0-6ubuntu1.2
Fuentes originales
- https://my.f5.com/manage/s/article/K000160382
- https://access.redhat.com/security/cve/CVE-2026-27654
- https://bugzilla.redhat.com/show_bug.cgi?id=2450776
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-27654.json
- https://access.redhat.com/errata/RHSA-2026:13634
- https://access.redhat.com/errata/RHSA-2026:6906
- https://access.redhat.com/errata/RHSA-2026:6907
- https://access.redhat.com/errata/RHSA-2026:15942
- https://access.redhat.com/errata/RHSA-2026:14836
- https://access.redhat.com/errata/RHSA-2026:13839
- https://access.redhat.com/errata/RHSA-2026:15943
- https://access.redhat.com/errata/RHSA-2026:15945
- https://access.redhat.com/errata/RHSA-2026:13680
- https://access.redhat.com/errata/RHSA-2026:15966
- https://access.redhat.com/errata/RHSA-2026:6923
- https://access.redhat.com/errata/RHSA-2026:7002
- https://access.redhat.com/errata/RHSA-2026:7343
- https://access.redhat.com/errata/RHSA-2026:8346
- https://access.redhat.com/errata/RHSA-2026:10065
- https://nvd.nist.gov/vuln/detail/CVE-2026-27654