CVE-2026-44982

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{"affected": [{"affectedData": [{"product": "crowdsec", "vendor": "crowdsecurity", "versions": [{"status": "affected", "version": ">= 1.5.0, < 1.7.8"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "CrowdSec offers crowdsourced protection against malicious IPs. From 1.5.0 until 1.7.8, pkg/appsec/request.go NewParsedRequestFromRequest allocated a request body buffer from max(r.ContentLength, 0), so HTTP/1.1 requests using Transfer-Encoding: chunked and HTTP/2 requests without a content-length header produced an empty body and caused WAF rules targeting REQUEST_BODY, BODY_ARGS, ARGS_POST, JSON, or XML to be skipped. This issue is fixed in version 1.7.8."}, {"lang": "es", "value": "CrowdSec ofrece protecci\u00f3n colaborativa contra IPs maliciosas. Desde la versi\u00f3n 1.5.0 hasta la 1.7.8, pkg/appsec/request.go NewParsedRequestFromRequest asignaba un b\u00fafer para el cuerpo de la solicitud a partir de max(r.ContentLength, 0), por lo que las solicitudes HTTP/1.1 que utilizaban Transfer-Encoding: chunked y las solicitudes HTTP/2 sin una cabecera content-length produc\u00edan un cuerpo vac\u00edo y hac\u00edan que las reglas del WAF dirigidas a REQUEST_BODY, BODY_ARGS, ARGS_POST, JSON o XML fueran omitidas. Este problema est\u00e1 solucionado en la versi\u00f3n 1.7.8."}], "id": "CVE-2026-44982", "lastModified": "2026-10-24T20:10:00.137", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.7, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-44982", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-07-17T15:01:48.918782Z", "version": "2.0.3"}}]}, "published": "2026-07-16T20:16:45.033", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/crowdsecurity/crowdsec/commit/3d5c4d9b127091e9063b9b5eb785372a599a4435"}, {"source": "security-advisories@github.com", "url": "https://github.com/crowdsecurity/crowdsec/commit/57a793548671e6bbd2cde5562fe87b856ec9c642"}, {"source": "security-advisories@github.com", "url": "https://github.com/crowdsecurity/crowdsec/pull/4355"}, {"source": "security-advisories@github.com", "url": "https://github.com/crowdsecurity/crowdsec/releases/tag/v1.7.8"}, {"source": "security-advisories@github.com", "url": "https://github.com/crowdsecurity/crowdsec/security/advisories/GHSA-rw47-hm26-6wr7"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-693"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.5.0,1.7.8)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "crowdsec", "source": "cna", "vendor": "crowdsecurity"}, "product": "crowdsec", "vendor": "crowdsecurity"}], "created": "2026-07-22T04:30:04.583949+00:00", "updated": "2026-07-31T01:30:05.626644+00:00", "vendors": ["crowdsecurity", "crowdsecurity$PRODUCT$crowdsec"]}