CVE-2026-28808 Affecting erlang-epmd package, versions <23.3.4.19-150300.3.32.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.77% (54th percentile)

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  • Snyk IDSNYK-SLES156-ERLANGEPMD-16478770
  • published7 May 2026
  • disclosed6 May 2026

Introduced: 6 May 2026

CVE-2026-28808  (opens in a new tab)

How to fix?

Upgrade SLES:15.6 erlang-epmd to version 23.3.4.19-150300.3.32.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream erlang-epmd package and not the erlang-epmd package as distributed by SLES. See How to fix? for SLES:15.6 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1