{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T02:25:24.755","vulnerabilities":[{"cve":{"id":"CVE-2026-21619","sourceIdentifier":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","published":"2026-02-27T18:16:11.373","lastModified":"2026-04-06T17:17:07.037","vulnStatus":"Modified","cveTags":[],"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."}],"metrics":{"cvssMetricV40":[{"source":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","type":"Secondary","cvssData":{"version":"4.0","vectorString":"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","baseScore":2.0,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"LOW","userInteraction":"ACTIVE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}],"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","type":"Secondary","description":[{"lang":"en","value":"CWE-400"},{"lang":"en","value":"CWE-502"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:erlang:rebar3:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9.1","versionEndExcluding":"3.27.0","matchCriteriaId":"C21AB09A-0A82-419D-9A2E-A2C3F771655D"},{"vulnerable":true,"criteria":"cpe:2.3:a:hex:hex:*:*:*:*:*:*:*:*","versionStartIncluding":"2.3.0","versionEndExcluding":"2.3.2","matchCriteriaId":"477DC32B-3F4B-4F45-BB4B-E0236656AB50"},{"vulnerable":true,"criteria":"cpe:2.3:a:hex:hex_core:*:*:*:*:*:*:*:*","versionStartIncluding":"0.1.0","versionEndExcluding":"0.12.1","matchCriteriaId":"91F2E848-912E-48E6-9784-7781F04E3222"}]}]}],"references":[{"url":"https://cna.erlef.org/cves/CVE-2026-21619.html","source":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db"},{"url":"https://github.com/erlang/rebar3/commit/1d4478f527e373de0b225951e53115450e0d9b9d","source":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","tags":["Patch"]},{"url":"https://github.com/hexpm/hex/commit/636739f3322514e9303ca335fb630696fcbb3c95","source":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","tags":["Patch"]},{"url":"https://github.com/hexpm/hex_core/commit/cdf726095bca85ad2549d146df1e831ae93c2b13","source":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","tags":["Patch"]},{"url":"https://github.com/hexpm/hex_core/security/advisories/GHSA-hx9w-f2w9-9g96","source":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","tags":["Mitigation","Vendor Advisory"]},{"url":"https://osv.dev/vulnerability/EEF-CVE-2026-21619","source":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db"}]}}]}