2 lines
5.0 KiB
JSON
2 lines
5.0 KiB
JSON
{"affected":[{"affectedData":[{"product":"markdown-it","vendor":"n/a","versions":[{"lessThan":"14.1.1","status":"affected","version":"13.0.0","versionType":"semver"}]}],"source":"report@snyk.io"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:markdown-it_project:markdown-it:*:*:*:*:*:*:*:*","matchCriteriaId":"20B951B3-39A2-4AFA-93E7-D2A42D6C5535","versionEndExcluding":"14.1.1","versionStartIncluding":"13.0.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Versions of the package markdown-it from 13.0.0 and before 14.1.1 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the use of the regex /\\*+$/ in the linkify function. An attacker can supply a long sequence of * characters followed by a non-matching character, which triggers excessive backtracking and may lead to a denial-of-service condition."},{"lang":"es","value":"Versiones del paquete markdown-it desde la 13.0.0 y anteriores a la 14.1.1 son vulnerables a la Denegación de Servicio por Expresiones Regulares (ReDoS) debido al uso de la expresión regular /\\*+$/ en la función linkify. Un atacante puede proporcionar una secuencia larga de caracteres * seguida de un carácter no coincidente, lo que desencadena un retroceso excesivo y puede conducir a una condición de denegación de servicio."}],"id":"CVE-2026-2327","lastModified":"2026-06-17T10:30:47.550","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"exploitabilityScore":3.9,"impactScore":1.4,"source":"report@snyk.io","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}],"cvssMetricV40":[{"cvssData":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","availabilityRequirement":"NOT_DEFINED","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityRequirement":"NOT_DEFINED","exploitMaturity":"PROOF_OF_CONCEPT","integrityRequirement":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"source":"report@snyk.io","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-2327","options":[{"exploitation":"poc"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-02-12T14:41:31.205349Z","version":"2.0.3"}}]},"published":"2026-02-12T06:16:02.243","references":[{"source":"report@snyk.io","tags":["Vendor Advisory"],"url":"https://gist.github.com/ltduc147/c9abecae1b291ede4f692f2ab988c917"},{"source":"report@snyk.io","tags":["Broken Link"],"url":"https://github.com/markdown-it/markdown-it/blob/14.1.0/lib/rules_inline/linkify.mjs%23L33"},{"source":"report@snyk.io","tags":["Patch","Product"],"url":"https://github.com/markdown-it/markdown-it/commit/4b4bbcae5e0990a5b172378e507b33a59012ed26"},{"source":"report@snyk.io","tags":["Third Party Advisory"],"url":"https://security.snyk.io/vuln/SNYK-JS-MARKDOWNIT-10666750"},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["Vendor Advisory"],"url":"https://gist.github.com/ltduc147/c9abecae1b291ede4f692f2ab988c917"},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["Third Party Advisory"],"url":"https://security.snyk.io/vuln/SNYK-JS-MARKDOWNIT-10666750"}],"sourceIdentifier":"report@snyk.io","vulnStatus":"Analyzed","weaknesses":[{"description":[{"lang":"en","value":"CWE-1333"}],"source":"report@snyk.io","type":"Secondary"}]}
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