CVE-2026-28808
erlang/otp: inets: Erlang OTP inets modules: Unauthenticated access to protected CGI scripts via incorrect authorization
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD, Photon OS. Más baja según Red Hat (alta), Azure Linux (alta), Ubuntu (media).
Descripción
Incorrect Authorization vulnerability in Erlang OTP (inets modules) allows unauthenticated access to CGI scripts protected by directory rules when served via script_alias. When script_alias maps a URL prefix to a directory outside DocumentRoot, mod_auth evaluates directory-based access controls against the DocumentRoot-relative path while mod_cgi executes the script at the ScriptAlias-resolved path. This path mismatch allows unauthenticated access to CGI scripts that directory rules were meant to protect. This vulnerability is associated with program files lib/inets/src/http_server/mod_alias.erl, lib/inets/src/http_server/mod_auth.erl, and lib/inets/src/http_server/mod_cgi.erl. This issue affects OTP from OTP 17.0 before OTP 26.2.5.19, OTP 27.3.4.10, and OTP 28.4.2, corresponding to inets from 5.10 before 9.1.0.6, 9.3.2.4, and 9.6.2. Whether OTP before OTP 17.0, corresponding to inets before 5.10, is affected is unknown.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| Photon OS 4.0 | erlang | 27.3.4.10-1.ph4 |
| Photon OS 5.0 | erlang | 27.3.4.10-1.ph5 |
| Azure Linux 3.0 | erlang | 0:26.2.5.19-1.azl3 |
| debian 11 | erlang | sin corrección indicada |
| debian 12 | erlang | sin corrección indicada |
| debian 13 | erlang | 1:27.3.4.1+dfsg-1+deb13u3 |
| debian 14 | erlang | 1:27.3.4.10+dfsg-1 |
| echo | erlang | 1:27.3.4.1+dfsg-1+deb13u3 |
| rapidfort alpine 3.20 | erlang | 26.2.5.12-r0 |
| rapidfort alpine 3.21 | erlang | 26.2.5.12-r0 |
| rapidfort alpine 3.22 | erlang | 26.2.5.12-r0 |
| rapidfort alpine 3.23 | erlang | 26.2.5.12-r0 |
Mostrar las 65 entradas de 24 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| Photon OS 4.0 | erlang | 27.3.4.10-1.ph4 |
| Photon OS 5.0 | erlang | 27.3.4.10-1.ph5 |
| Azure Linux 3.0 | erlang | 0:26.2.5.19-1.azl3 |
| debian 11 | erlang | sin corrección indicada |
| debian 12 | erlang | sin corrección indicada |
| debian 13 | erlang | 1:27.3.4.1+dfsg-1+deb13u3 |
| debian 14 | erlang | 1:27.3.4.10+dfsg-1 |
| echo | erlang | 1:27.3.4.1+dfsg-1+deb13u3 |
| rapidfort alpine 3.20 | erlang | 26.2.5.12-r0 |
| rapidfort alpine 3.21 | erlang | 26.2.5.12-r0 |
| rapidfort alpine 3.22 | erlang | 26.2.5.12-r0 |
| rapidfort alpine 3.23 | erlang | 26.2.5.12-r0 |
| rapidfort alpine 3.24 | erlang | 26.2.5.12-r0 |
| rapidfort debian 12 | erlang | 1:27.3.4.1+dfsg-1+deb13u3, 1:27.3.4.10+dfsg-1 |
| rapidfort debian 13 | erlang | 1:27.3.4.1+dfsg-1+deb13u3, 1:27.3.4.10+dfsg-1 |
| rapidfort fedora 43 | erlang | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-asn1 | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-common_test | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-compiler | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-crypto | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-debugger | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-dialyzer | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-diameter | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-doc | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-edoc | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-eldap | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-erl_docgen | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-erl_interface | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-erts | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-et | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-eunit | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-examples | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-ftp | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-gdb-tools | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-inets | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-jinterface | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-kernel | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-megaco | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-mnesia | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-observer | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-odbc | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-os_mon | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-parsetools | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-public_key | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-reltool | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-runtime_tools | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-sasl | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-snmp | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-src | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-ssh | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-ssl | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-stdlib | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-syntax_tools | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-tftp | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-tools | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-wx | 26.2.5.19-1.fc43 |
| rapidfort fedora 43 | erlang-xmerl | 26.2.5.19-1.fc43 |
| rapidfort ubuntu 20.04 | erlang | 1:24.2.1+dfsg-1ubuntu0.8, 1:25.3.2.8+dfsg-1ubuntu4.8, 1:27.3.4.6+dfsg-1ubuntu0.2 |
| rapidfort ubuntu 22.04 | erlang | 1:24.2.1+dfsg-1ubuntu0.8, 1:25.3.2.8+dfsg-1ubuntu4.8, 1:27.3.4.6+dfsg-1ubuntu0.2 |
| rapidfort ubuntu 24.04 | erlang | 1:24.2.1+dfsg-1ubuntu0.8, 1:25.3.2.8+dfsg-1ubuntu4.8, 1:27.3.4.6+dfsg-1ubuntu0.2 |
| ubuntu 18.04-ESM | erlang | 1:20.2.2+dfsg-1ubuntu2+esm4 |
| ubuntu 20.04-ESM | erlang | 1:22.2.7+dfsg-1ubuntu0.5+esm3 |
| ubuntu 22.04 | erlang | 1:24.2.1+dfsg-1ubuntu0.8 |
| ubuntu 24.04 | erlang | 1:25.3.2.8+dfsg-1ubuntu4.8 |
| ubuntu 26.04 | erlang | 1:27.3.4.6+dfsg-1ubuntu0.2 |
Referencias
- https://access.redhat.com/security/cve/CVE-2026-28808
- https://bugzilla.redhat.com/show_bug.cgi?id=2455909
- https://cna.erlef.org/cves/CVE-2026-28808.html
- https://github.com/erlang/otp/commit/07b8f441ca711f9812fad9e9115bab3c3aa92f79
- https://github.com/erlang/otp/commit/8fc71ac6af4fbcc54103bec2983ef22e82942688
- https://github.com/erlang/otp/commit/9dfa0c51eac97866078e808dec2183cb7871ff7c
- https://github.com/erlang/otp/security/advisories/GHSA-3vhp-h532-mc3f
- https://nvd.nist.gov/vuln/detail/CVE-2026-28808