{"schemaVersion":3,"id":"CVE-2026-73276","aliases":["UBUNTU-CVE-2026-73276","DEBIAN-CVE-2026-73276"],"status":"published","duplicateOf":null,"title":null,"description":"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 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 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percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00577,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00577,"percentile":0.46371}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-444","name":"Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')","description":"The product acts as an intermediary HTTP agent\n         (such as a proxy or firewall) in the data flow between two\n         entities such as a client and server, but it does not\n         interpret malformed HTTP requests or responses in ways that\n         are consistent with how the messages will be processed by\n         those entities that are at the ultimate destination.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/444.html"}],"affected":[{"vendor":"debian","product":"erlang","name":"erlang","label":"erlang","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/erlang","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null},{"text":"< 1:29.0.6+dfsg-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions (No fix recorded) | < 1:29.0.6+dfsg-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"erlang","name":"erlang","label":"erlang","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/erlang","purlType":"deb","versions":[{"text":"< 1:22.2.7+dfsg-1ubuntu0.5+esm2","noFixRecorded":false,"fixedIn":null},{"text":"< 1:24.2.1+dfsg-1ubuntu0.7","noFixRecorded":false,"fixedIn":null},{"text":"< 1:25.3.2.8+dfsg-1ubuntu4.7","noFixRecorded":false,"fixedIn":null},{"text":"< 1:27.3.4.6+dfsg-1ubuntu0.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:22.2.7+dfsg-1ubuntu0.5+esm2 | < 1:24.2.1+dfsg-1ubuntu0.7 | < 1:25.3.2.8+dfsg-1ubuntu4.7 | < 1:27.3.4.6+dfsg-1ubuntu0.1","eol":null,"hubHref":null},{"vendor":"erlang","product":"otp","name":"OTP","label":"otp","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 22.2, < 27.3.4.17","noFixRecorded":false,"fixedIn":null},{"text":"≥ 28.0, < 28.5.0.6","noFixRecorded":false,"fixedIn":null},{"text":"≥ 29.0, < 29.0.6","noFixRecorded":false,"fixedIn":null},{"text":"≥ 7.1.2, < 9.3.2.7","noFixRecorded":false,"fixedIn":null},{"text":"≥ 9.4, < 9.6.2.3","noFixRecorded":false,"fixedIn":null},{"text":"≥ 9.7, < 9.7.2","noFixRecorded":false,"fixedIn":null},{"text":"≥ c06db0bedf49a9b40725745e73fa82e562612815","noFixRecorded":true,"fixedIn":null}],"versionsText":"≥ 22.2, < 27.3.4.17 | ≥ 28.0, < 28.5.0.6 | ≥ 29.0, < 29.0.6 | ≥ 7.1.2, < 9.3.2.7 | ≥ 9.4, < 9.6.2.3 | ≥ 9.7, < 9.7.2 | ≥ c06db0bedf49a9b40725745e73fa82e562612815 (No fix recorded)","eol":null,"hubHref":"/vendor/erlang/otp"}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://github.com/erlang/otp/security/advisories/GHSA-6v7q-jwgh-cx8p","label":"github.com/erlang/otp/security/advisories/GHSA-6v7q-jwgh-cx8p","hostname":"github.com","tags":["Vendor Advisory","REPORT"]},{"url":"https://cna.erlef.org/cves/CVE-2026-73276.html","label":"cna.erlef.org/cves/CVE-2026-73276.html","hostname":"cna.erlef.org","tags":["Related","REPORT"]},{"url":"https://osv.dev/vulnerability/EEF-CVE-2026-73276","label":"osv.dev/vulnerability/EEF-CVE-2026-73276","hostname":"osv.dev","tags":["Related","REPORT"]},{"url":"https://github.com/erlang/otp/commit/60add5a19e2154560fdff3fe92dba14a68bbd683","label":"github.com/erlang/otp/commit/60add5a19e2154560fdff3fe92dba14a68bbd683","hostname":"github.com","tags":["Patch","REPORT"]},{"url":"https://github.com/erlang/otp/commit/6cd995e34d3bb3d36dd278dded2d62c25e71820c","label":"github.com/erlang/otp/commit/6cd995e34d3bb3d36dd278dded2d62c25e71820c","hostname":"github.com","tags":["Patch","REPORT"]},{"url":"https://github.com/erlang/otp/commit/c285240c6e4b93960c5dc4f17ba04e6fdfb27a0f","label":"github.com/erlang/otp/commit/c285240c6e4b93960c5dc4f17ba04e6fdfb27a0f","hostname":"github.com","tags":["Patch","REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-73276","label":"ubuntu.com/security/CVE-2026-73276","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-73276","label":"www.cve.org/CVERecord?id=CVE-2026-73276","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-8827-1","label":"ubuntu.com/security/notices/USN-8827-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-73276","label":"security-tracker.debian.org/tracker/CVE-2026-73276","hostname":"security-tracker.debian.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73276","label":"nvd.nist.gov/vuln/detail/CVE-2026-73276","hostname":"nvd.nist.gov","tags":["Oval","Advisory"]}],"lineage":{"upstream":[],"downstream":["USN-8827-1"],"duplicates":[],"related":["USN-8827-1"]},"timeline":[{"kind":"published","date":"2026-09-01T14:41:24.565Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-09-08T01:10:02.081Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":33,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T08:39:35.183Z","stale":false,"partial":false}}