CVE-2024-21536 (GCVE-0-2024-21536)
Vulnerability from cvelistv5 – Published: 2024-10-19 05:00 – Updated: 2026-08-02 15:25
VLAI
EPSS
VEX
Summary
Versions of the package http-proxy-middleware before 2.0.7, from 3.0.0 and before 3.0.3 are vulnerable to Denial of Service (DoS) due to an UnhandledPromiseRejection error thrown by micromatch. An attacker could kill the Node.js process and crash the server by making requests to certain paths.
Severity
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-21 15:20 UTC
CWE
- CWE-400 - Denial of Service (DoS)
Assigner
References
Impacted products
3 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| n/a | http-proxy-middleware |
Affected:
0 , < 2.0.7
(semver)
Affected: 3.0.0 , < 3.0.3 (semver) |
||
| n/a | org.webjars.npm:http-proxy-middleware |
Affected:
0 , < *
(semver)
|
||
| chimurai | http-proxy-middleware |
Affected:
0 , < 2.0.7
(semver)
Affected: 3.0.0 , < 3.0.3 (semver) cpe:2.3:a:chimurai:http-proxy-middleware:*:*:*:*:*:*:*:* |
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:chimurai:http-proxy-middleware:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "http-proxy-middleware",
"vendor": "chimurai",
"versions": [
{
"lessThan": "2.0.7",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThan": "3.0.3",
"status": "affected",
"version": "3.0.0",
"versionType": "semver"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-21536",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-10-21T15:20:45.568615Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-10-21T16:31:29.125Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "http-proxy-middleware",
"vendor": "n/a",
"versions": [
{
"lessThan": "2.0.7",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThan": "3.0.3",
"status": "affected",
"version": "3.0.0",
"versionType": "semver"
}
]
},
{
"product": "org.webjars.npm:http-proxy-middleware",
"vendor": "n/a",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Marc Hassan"
}
],
"descriptions": [
{
"lang": "en",
"value": "Versions of the package http-proxy-middleware before 2.0.7, from 3.0.0 and before 3.0.3 are vulnerable to Denial of Service (DoS) due to an UnhandledPromiseRejection error thrown by micromatch. An attacker could kill the Node.js process and crash the server by making requests to certain paths."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"exploitCodeMaturity": "PROOF_OF_CONCEPT",
"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/E:P",
"version": "3.1"
},
"cvssV4_0": {
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 8.7,
"baseSeverity": "HIGH",
"exploitMaturity": "PROOF_OF_CONCEPT",
"privilegesRequired": "NONE",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-400",
"description": "Denial of Service (DoS)",
"lang": "en"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-02T15:25:24.640Z",
"orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
"shortName": "snyk"
},
"references": [
{
"url": "https://security.snyk.io/vuln/SNYK-JS-HTTPPROXYMIDDLEWARE-8229906"
},
{
"url": "https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-8309098"
},
{
"url": "https://gist.github.com/mhassan1/28be67266d82a53708ed59ce5dc3c94a"
},
{
"url": "https://github.com/chimurai/http-proxy-middleware/commit/788b21e4aff38332d6319557d4a5b1b13b1f9a22"
},
{
"url": "https://github.com/chimurai/http-proxy-middleware/commit/0b4274e8cc9e9a2c5a06f35fbf456ccfcebc55a5"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
"assignerShortName": "snyk",
"cveId": "CVE-2024-21536",
"datePublished": "2024-10-19T05:00:04.056Z",
"dateReserved": "2023-12-22T12:33:20.123Z",
"dateUpdated": "2026-08-02T15:25:24.640Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2024-21536",
"date": "2026-09-15",
"epss": "0.01034",
"percentile": "0.62"
},
"fkie_nvd": {
"configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:chimurai:http-proxy-middleware:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"2.0.7\", \"matchCriteriaId\": \"A1C31D2C-0CB7-4D28-8658-42632A65F7F3\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:chimurai:http-proxy-middleware:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"3.0.0\", \"versionEndExcluding\": \"3.0.3\", \"matchCriteriaId\": \"A89EB4F5-1978-4172-A52D-8504F87E110E\"}]}]}]",
"descriptions": "[{\"lang\": \"en\", \"value\": \"Versions of the package http-proxy-middleware before 2.0.7, from 3.0.0 and before 3.0.3 are vulnerable to Denial of Service (DoS) due to an UnhandledPromiseRejection error thrown by micromatch. An attacker could kill the Node.js process and crash the server by making requests to certain paths.\"}, {\"lang\": \"es\", \"value\": \"Las versiones del paquete http-proxy-middleware anteriores a la 2.0.7, a la 3.0.0 y a la 3.0.3 es vulnerable a un ataque de denegaci\\u00f3n de servicio (DoS) debido a un error UnhandledPromiseRejection generado por micromatch. Un atacante podr\\u00eda matar el proceso Node.js y bloquear el servidor al realizar solicitudes a determinadas rutas.\"}]",
"id": "CVE-2024-21536",
"lastModified": "2024-11-01T18:03:15.897",
"metrics": "{\"cvssMetricV31\": [{\"source\": \"report@snyk.io\", \"type\": \"Secondary\", \"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}, {\"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}]}",
"published": "2024-10-19T05:15:13.097",
"references": "[{\"url\": \"https://gist.github.com/mhassan1/28be67266d82a53708ed59ce5dc3c94a\", \"source\": \"report@snyk.io\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}, {\"url\": \"https://github.com/chimurai/http-proxy-middleware/commit/0b4274e8cc9e9a2c5a06f35fbf456ccfcebc55a5\", \"source\": \"report@snyk.io\", \"tags\": [\"Patch\"]}, {\"url\": \"https://github.com/chimurai/http-proxy-middleware/commit/788b21e4aff38332d6319557d4a5b1b13b1f9a22\", \"source\": \"report@snyk.io\", \"tags\": [\"Patch\"]}, {\"url\": \"https://security.snyk.io/vuln/SNYK-JS-HTTPPROXYMIDDLEWARE-8229906\", \"source\": \"report@snyk.io\", \"tags\": [\"Third Party Advisory\"]}]",
"sourceIdentifier": "report@snyk.io",
"vulnStatus": "Analyzed",
"weaknesses": "[{\"source\": \"report@snyk.io\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-400\"}]}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-noinfo\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2024-21536\",\"sourceIdentifier\":\"report@snyk.io\",\"published\":\"2024-10-19T05:15:13.097\",\"lastModified\":\"2026-08-01T16:16:29.963\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Versions of the package http-proxy-middleware before 2.0.7, from 3.0.0 and before 3.0.3 are vulnerable to Denial of Service (DoS) due to an UnhandledPromiseRejection error thrown by micromatch. An attacker could kill the Node.js process and crash the server by making requests to certain paths.\"},{\"lang\":\"es\",\"value\":\"Las versiones del paquete http-proxy-middleware anteriores a la 2.0.7, a la 3.0.0 y a la 3.0.3 es vulnerable a un ataque de denegaci\u00f3n de servicio (DoS) debido a un error UnhandledPromiseRejection generado por micromatch. Un atacante podr\u00eda matar el proceso Node.js y bloquear el servidor al realizar solicitudes a determinadas rutas.\"}],\"affected\":[{\"source\":\"report@snyk.io\",\"affectedData\":[{\"vendor\":\"n/a\",\"product\":\"http-proxy-middleware\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"2.0.7\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"3.0.0\",\"lessThan\":\"3.0.3\",\"versionType\":\"semver\",\"status\":\"affected\"}]},{\"vendor\":\"n/a\",\"product\":\"org.webjars.npm:http-proxy-middleware\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"*\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"affectedData\":[{\"vendor\":\"chimurai\",\"product\":\"http-proxy-middleware\",\"defaultStatus\":\"unknown\",\"cpes\":[\"cpe:2.3:a:chimurai:http-proxy-middleware:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"0\",\"lessThan\":\"2.0.7\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"3.0.0\",\"lessThan\":\"3.0.3\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"report@snyk.io\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/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\",\"baseScore\":7.7,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"NONE\",\"vulnIntegrityImpact\":\"NONE\",\"vulnAvailabilityImpact\":\"HIGH\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"PROOF_OF_CONCEPT\",\"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\":\"report@snyk.io\",\"type\":\"Secondary\",\"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},{\"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}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2024-10-21T15:20:45.568615Z\",\"id\":\"CVE-2024-21536\",\"options\":[{\"exploitation\":\"poc\"},{\"automatable\":\"yes\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"report@snyk.io\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-400\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:chimurai:http-proxy-middleware:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2.0.7\",\"matchCriteriaId\":\"A1C31D2C-0CB7-4D28-8658-42632A65F7F3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:chimurai:http-proxy-middleware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.0.0\",\"versionEndExcluding\":\"3.0.3\",\"matchCriteriaId\":\"A89EB4F5-1978-4172-A52D-8504F87E110E\"}]}]}],\"references\":[{\"url\":\"https://gist.github.com/mhassan1/28be67266d82a53708ed59ce5dc3c94a\",\"source\":\"report@snyk.io\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/chimurai/http-proxy-middleware/commit/0b4274e8cc9e9a2c5a06f35fbf456ccfcebc55a5\",\"source\":\"report@snyk.io\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/chimurai/http-proxy-middleware/commit/788b21e4aff38332d6319557d4a5b1b13b1f9a22\",\"source\":\"report@snyk.io\",\"tags\":[\"Patch\"]},{\"url\":\"https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-8309098\",\"source\":\"report@snyk.io\"},{\"url\":\"https://security.snyk.io/vuln/SNYK-JS-HTTPPROXYMIDDLEWARE-8229906\",\"source\":\"report@snyk.io\",\"tags\":[\"Third Party Advisory\"]}]}}",
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-09-06T19:04:18+00:00",
"cve": "CVE-2024-21536",
"id": "CVE-2024-21536",
"initial_release_date": "2024-10-19T05:00:04.056000+00:00",
"product_status:fixed": "253",
"product_status:known_affected": "58",
"product_status:known_not_affected": "960",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "http-proxy-middleware: Denial of Service",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-21536.json",
"version": "3"
},
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-21536\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-10-21T15:20:45.568615Z\"}}}], \"affected\": [{\"cpes\": [\"cpe:2.3:a:chimurai:http-proxy-middleware:*:*:*:*:*:*:*:*\"], \"vendor\": \"chimurai\", \"product\": \"http-proxy-middleware\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"2.0.7\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"3.0.0\", \"lessThan\": \"3.0.3\", \"versionType\": \"semver\"}], \"defaultStatus\": \"unknown\"}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-10-21T15:47:24.380Z\"}}], \"cna\": {\"credits\": [{\"lang\": \"en\", \"value\": \"Marc Hassan\"}], \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.5, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"exploitCodeMaturity\": \"PROOF_OF_CONCEPT\", \"confidentialityImpact\": \"NONE\"}, \"cvssV4_0\": {\"version\": \"4.0\", \"baseScore\": 8.7, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P\", \"exploitMaturity\": \"PROOF_OF_CONCEPT\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"privilegesRequired\": \"NONE\", \"subIntegrityImpact\": \"NONE\", \"vulnIntegrityImpact\": \"NONE\", \"subAvailabilityImpact\": \"NONE\", \"vulnAvailabilityImpact\": \"HIGH\", \"subConfidentialityImpact\": \"NONE\", \"vulnConfidentialityImpact\": \"NONE\"}}], \"affected\": [{\"vendor\": \"n/a\", \"product\": \"http-proxy-middleware\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"2.0.7\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"3.0.0\", \"lessThan\": \"3.0.3\", \"versionType\": \"semver\"}]}, {\"vendor\": \"n/a\", \"product\": \"org.webjars.npm:http-proxy-middleware\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"semver\"}]}], \"references\": [{\"url\": \"https://security.snyk.io/vuln/SNYK-JS-HTTPPROXYMIDDLEWARE-8229906\"}, {\"url\": \"https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-8309098\"}, {\"url\": \"https://gist.github.com/mhassan1/28be67266d82a53708ed59ce5dc3c94a\"}, {\"url\": \"https://github.com/chimurai/http-proxy-middleware/commit/788b21e4aff38332d6319557d4a5b1b13b1f9a22\"}, {\"url\": \"https://github.com/chimurai/http-proxy-middleware/commit/0b4274e8cc9e9a2c5a06f35fbf456ccfcebc55a5\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Versions of the package http-proxy-middleware before 2.0.7, from 3.0.0 and before 3.0.3 are vulnerable to Denial of Service (DoS) due to an UnhandledPromiseRejection error thrown by micromatch. An attacker could kill the Node.js process and crash the server by making requests to certain paths.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"cweId\": \"CWE-400\", \"description\": \"Denial of Service (DoS)\"}]}], \"providerMetadata\": {\"orgId\": \"bae035ff-b466-4ff4-94d0-fc9efd9e1730\", \"shortName\": \"snyk\", \"dateUpdated\": \"2026-08-02T15:25:24.640Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2024-21536\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-08-02T15:25:24.640Z\", \"dateReserved\": \"2023-12-22T12:33:20.123Z\", \"assignerOrgId\": \"bae035ff-b466-4ff4-94d0-fc9efd9e1730\", \"datePublished\": \"2024-10-19T05:00:04.056Z\", \"assignerShortName\": \"snyk\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…