{"id":"CVE-2026-73276","title":"Gracefulness code ignored cases that should be rejected, resulting in possible HTTP Request Smuggling opportunities.\n\nThis issue affects OTP from OTP 22.2 before OTP 27.3.4.17, from OTP 28.0 before OTP 28.5.0.6, and from OTP 29.0 before …","summary":"Gracefulness code ignored cases that should be rejected, resulting in possible HTTP Request Smuggling opportunities.\n\nThis issue affects OTP from OTP 22.2 before OTP 27.3.4.17, from OTP 28.0 before OTP 28.5.0.6, and from OTP 29.0 before …","severity":"high","cvss":8.3,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N","cwe":["CWE-444"],"vendor":"Erlang","product":"otp","affected":["otp >= 22.2 < 27.3.4.17","otp >= 28.0 < 28.5.0.6","otp >= 29.0 < 29.0.6","inets >= 7.1.2 < 9.3.2.7","inets >= 9.4 < 9.6.2.3","inets >= 9.7 < 9.7.2","erlang/otp >= c06db0bedf49a9b40725745e73fa82e562612815 < *"],"published":"2026-09-01","updated":"2026-09-08","sourceUpdated":"2026-09-08T01:17:53.980","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-73276","references":[{"url":"https://cna.erlef.org/cves/CVE-2026-73276.html","label":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db"},{"url":"https://github.com/erlang/otp/commit/60add5a19e2154560fdff3fe92dba14a68bbd683","label":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db"},{"url":"https://github.com/erlang/otp/commit/6cd995e34d3bb3d36dd278dded2d62c25e71820c","label":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db"},{"url":"https://github.com/erlang/otp/commit/c285240c6e4b93960c5dc4f17ba04e6fdfb27a0f","label":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db"},{"url":"https://github.com/erlang/otp/security/advisories/GHSA-6v7q-jwgh-cx8p","label":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db"},{"url":"https://osv.dev/vulnerability/EEF-CVE-2026-73276","label":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-73276.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-73276"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2526829"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-73276"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73276"}],"tags":["nvd","cve.org","csaf","vex","red-hat","score-dispute"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-01T15:55:23.919951Z"},"cvssSource":"cna","epss":0.00328,"epssPercentile":0.26037,"ingestedAt":"2026-09-08T15:33:26.957Z","scores":{"cna":8.3,"vendor":5.4},"slug":"CVE-2026-73276","body":"## Overview\n\nGracefulness code ignored cases that should be rejected, resulting in possible HTTP Request Smuggling opportunities.\n\nThis issue affects OTP from OTP 22.2 before OTP 27.3.4.17, from OTP 28.0 before OTP 28.5.0.6, and from OTP 29.0 before OTP 29.0.6, corresponding to inets from 7.1.2 before 9.3.2.7, from 9.4 before 9.6.2.3, and from 9.7 before 9.7.2.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Low · affected: Cryostat 4, Red Hat Advanced Cluster Management for Kubernetes 2, Red Hat OpenShift Dev Spaces · no fix planned: Cryostat 4, Red Hat Advanced Cluster Management for Kubernetes 2, Red Hat OpenShift Dev Spaces · updated 2026-09-09 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-73276.json)","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":45.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}