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Plug: Unbounded buffer accumulation in multipart header parsing causes denial of service

🗓️ 20 May 2026 15:35:13Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 30 Views

Unbounded buffer in multipart header parsing enables denial of service by unauthenticated attackers via Plug.Conn.read_part_headers/2.

Related
Detection
Refs
Vulners
Node
plug_projectplugRange1.19.01.19.2erlang
OR
plug_projectplugRange1.18.01.18.2erlang
OR
plug_projectplugRange1.17.01.17.1erlang
OR
plug_projectplugRange1.16.01.16.3erlang
OR
plug_projectplugRange1.4.01.15.4erlang

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20 May 2026 15:35Current
5.9Medium risk
Vulners AI Score5.9
CVSS 48.2
EPSS0.0062
SSVC
30