CVE-2026-48597
Gravedad CVSS v4.0:
ALTA
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
02/06/2026
Última modificación:
03/06/2026
Descripción
*** Pendiente de traducción *** Allocation of Resources Without Limits or Throttling vulnerability in elixir-tesla tesla allows denial of service via atom table exhaustion in Tesla.Adapter.Mint.<br />
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Tesla.Adapter.Mint.open_conn/2 converts the URL scheme of every outgoing request to a BEAM atom via String.to_atom(uri.scheme) with no allow-list validation. BEAM atoms are never garbage-collected and the atom table is bounded (approximately 1,048,576 entries by default). An attacker who can influence the URL of a Tesla request — either via an application-level URL-forwarding feature (webhook, proxy, importer) or via a Location header returned by a server when Tesla.Middleware.FollowRedirects is in the pipeline — can mint one fresh permanent atom per request by varying the scheme string. After enough requests the atom table fills and the VM crashes, taking down the entire application.<br />
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This issue affects tesla: from 1.3.0 before 1.18.3.
Impacto
Puntuación base 4.0
8.20
Gravedad 4.0
ALTA
Referencias a soluciones, herramientas e información
- https://cna.erlef.org/cves/CVE-2026-48597.html
- https://github.com/elixir-tesla/tesla/commit/4699c3cb3e2fd6078f99f45f11cf7466aeedbf0e
- https://github.com/elixir-tesla/tesla/security/advisories/GHSA-h74c-q9j7-mpcm
- https://osv.dev/vulnerability/EEF-CVE-2026-48597
- https://github.com/elixir-tesla/tesla/security/advisories/GHSA-h74c-q9j7-mpcm



