{"id":"EUVD-2026-97828","enisaUuid":"371abc40-23f6-3449-a85e-96e7da715ff6","description":"OWASP Coraza WAF is a golang modsecurity compatible web application firewall library. From 3.4.0 until 3.8.0, the multipart processor in internal/bodyprocessors/multipart.go treats io.ErrUnexpectedEOF as nonfatal without setting MULTIPART_STRICT_ERROR. A remote attacker can submit a truncated multipart body that produces io.ErrUnexpectedEOF, causing parsing to stop without raising the strict-error signal used by the recommended defensive rule. Rules 200002 and 200003 do not fire, allowing multipart parser-disagreement payloads to reach a backend that interprets the truncated body differently. This issue is fixed in version 3.8.0.","datePublished":"Oct 12, 2026, 8:01:09 PM","dateUpdated":"Oct 13, 2026, 8:24:17 PM","baseScore":5.8,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N","references":"https://github.com/corazawaf/coraza/security/advisories/GHSA-r3rm-qphw-hh76\nhttps://github.com/corazawaf/coraza/commit/f94c81bec209f658120c418448d0590a549b71df\nhttps://github.com/corazawaf/coraza/releases/tag/v3.8.0\n","aliases":"CVE-2026-41508\nGHSA-r3rm-qphw-hh76\n","assigner":"GitHub_M","epss":0.5,"enisaIdProduct":[{"id":"193e12b9-fd1d-36bc-903d-3642a123bc3e","product":{"name":"coraza","vendor":{"name":"corazawaf"}},"product_version":"3.4.0, \u003c 3.8.0"}],"enisaIdVendor":[{"id":"464ee629-0181-3d3a-989c-617abc8455cf","vendor":{"name":"corazawaf"}}],"enisaIdVulnerability":[{"id":"10a97984-df7b-33b8-b2e5-a9a2e8d462d0","vulnerability":{"id":"GHSA-r3rm-qphw-hh76","description":"Coraza: Truncated multipart body bypasses MULTIPART_STRICT_ERROR (rule 200003) via silent io.ErrUnexpectedEOF handling","datePublished":"Oct 6, 2026, 8:37:54 PM","dateUpdated":"Oct 6, 2026, 8:37:55 PM","baseScore":0.0,"references":"https://github.com/corazawaf/coraza/security/advisories/GHSA-r3rm-qphw-hh76\nhttps://github.com/corazawaf/coraza/commit/f94c81bec209f658120c418448d0590a549b71df\nhttps://github.com/corazawaf/coraza\nhttps://github.com/corazawaf/coraza/releases/tag/v3.8.0\n","enisa_id":"EUVD-2026-97828\n","aliases":"CVE-2026-41508\nGHSA-r3rm-qphw-hh76\n","epss":0.0,"dataProcessed":"Nov 1, 2026, 2:07:07 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}},{"id":"734afc33-477e-39ba-9160-3a2d94b14162","vulnerability":{"id":"CVE-2026-41508","description":"OWASP Coraza WAF is a golang modsecurity compatible web application firewall library. From 3.4.0 until 3.8.0, the multipart processor in internal/bodyprocessors/multipart.go treats io.ErrUnexpectedEOF as nonfatal without setting MULTIPART_STRICT_ERROR. A remote attacker can submit a truncated multipart body that produces io.ErrUnexpectedEOF, causing parsing to stop without raising the strict-error signal used by the recommended defensive rule. Rules 200002 and 200003 do not fire, allowing multipart parser-disagreement payloads to reach a backend that interprets the truncated body differently. This issue is fixed in version 3.8.0.","datePublished":"Oct 12, 2026, 8:01:09 PM","dateUpdated":"Oct 13, 2026, 8:24:17 PM","status":"PUBLISHED","baseScore":5.8,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N","references":"https://github.com/corazawaf/coraza/security/advisories/GHSA-r3rm-qphw-hh76\nhttps://github.com/corazawaf/coraza/commit/f94c81bec209f658120c418448d0590a549b71df\nhttps://github.com/corazawaf/coraza/releases/tag/v3.8.0\n","enisa_id":"EUVD-2026-97828\n","assigner":"GitHub_M","epss":0.5,"dataProcessed":"Nov 3, 2026, 7:17:26 AM","vulnerabilityProduct":[{"id":"547cbe78-9ec6-38fe-a23b-c47253c5deb6","product":{"name":"coraza","vendor":{"name":"corazawaf"}},"product_version":"3.4.0, \u003c 3.8.0"}],"vulnerabilityVendor":[{"id":"a096c0be-7b43-38e0-969a-8a6c3257d21e","vendor":{"name":"corazawaf"}}]}}],"enisaIdAdvisory":[]}