CVE-2026-21619
Estado: ModificadaBaja (2)—
Uncontrolled Resource Consumption, Deserialization of Untrusted Data vulnerability in hexpm hex_core (hex_api modules), hexpm hex (mix_hex_api modules), erlang rebar3 (r3_hex_api modules) allows Object Injection, Excessive Allocation. This vulnerability is associated with program files src/hex_api.erl, src/mix_hex_api.erl, apps/rebar/src/vendored/r3_hex_api.erl and program routines hex_core:request/4, mix_hex_api:request/4, r3_hex_api:request/4.
This issue affects hex_core: from 0.1.0 before 0.12.1; hex: from 2.3.0 before 2.3.2; rebar3: from 3.9.1 before 3.27.0.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 2
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.60%
- Percentil entre todas las CVEs puntuadas: 47
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (3)
CWE
- CWE-400, CWE-502
Referencias
- https://cna.erlef.org/cves/CVE-2026-21619.html
- https://github.com/erlang/rebar3/commit/1d4478f527e373de0b225951e53115450e0d9b9d
- https://github.com/hexpm/hex/commit/636739f3322514e9303ca335fb630696fcbb3c95
- https://github.com/hexpm/hex_core/commit/cdf726095bca85ad2549d146df1e831ae93c2b13
- https://github.com/hexpm/hex_core/security/advisories/GHSA-hx9w-f2w9-9g96
- https://osv.dev/vulnerability/EEF-CVE-2026-21619
JSON original (NVD)
Mostrar
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"published": "2026-02-27T18:16:11.373",
"references": [
{
"url": "https://cna.erlef.org/cves/CVE-2026-21619.html",
"source": "6b3ad84c-e1a6-4bf7-a703-f496b71e49db"
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{
"url": "https://github.com/erlang/rebar3/commit/1d4478f527e373de0b225951e53115450e0d9b9d",
"tags": [
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"source": "6b3ad84c-e1a6-4bf7-a703-f496b71e49db"
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{
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"tags": [
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],
"source": "6b3ad84c-e1a6-4bf7-a703-f496b71e49db"
},
{
"url": "https://github.com/hexpm/hex_core/security/advisories/GHSA-hx9w-f2w9-9g96",
"tags": [
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"Vendor Advisory"
],
"source": "6b3ad84c-e1a6-4bf7-a703-f496b71e49db"
},
{
"url": "https://osv.dev/vulnerability/EEF-CVE-2026-21619",
"source": "6b3ad84c-e1a6-4bf7-a703-f496b71e49db"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "6b3ad84c-e1a6-4bf7-a703-f496b71e49db",
"description": [
{
"lang": "en",
"value": "CWE-400"
},
{
"lang": "en",
"value": "CWE-502"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Uncontrolled Resource Consumption, Deserialization of Untrusted Data vulnerability in hexpm hex_core (hex_api modules), hexpm hex (mix_hex_api modules), erlang rebar3 (r3_hex_api modules) allows Object Injection, Excessive Allocation. This vulnerability is associated with program files src/hex_api.erl, src/mix_hex_api.erl, apps/rebar/src/vendored/r3_hex_api.erl and program routines hex_core:request/4, mix_hex_api:request/4, r3_hex_api:request/4.\n\nThis issue affects hex_core: from 0.1.0 before 0.12.1; hex: from 2.3.0 before 2.3.2; rebar3: from 3.9.1 before 3.27.0."
},
{
"lang": "es",
"value": "Consumo de Recursos No Controlado, vulnerabilidad de Deserialización de Datos No Confiables en hexpm hex_core (módulos hex_api), hexpm hex (módulos mix_hex_api), erlang rebar3 (módulos r3_hex_api) permite Inyección de Objetos, Asignación Excesiva. Esta vulnerabilidad está asociada con los archivos de programa src/hex_api.erl, src/mix_hex_api.erl, apps/rebar/src/vendored/r3_hex_api.erl y las rutinas de programa hex_core:request/4, mix_hex_api:request/4, r3_hex_api:request/4.\n\nEste problema afecta a hex_core: desde 0.1.0 antes de 0.12.1; hex: desde 2.3.0 antes de 2.3.2; rebar3: desde 3.9.1 antes de 3.27.0."
}
],
"lastModified": "2026-06-17T10:18:48.953",
"configurations": [
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}