{"id":"CVE-2026-110682","aliases":[],"cve":{"records":[{"id":"CVE-2026-110682","source":"CPANSec","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-14T13:26:00.734Z","published":"2026-10-19T18:12:09.582Z","modified":"2026-10-29T16:47:42.179Z"}],"publishers":[{"name":"CPANSec","role":"CNA","organizationId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","modified":"2026-10-19T18:12:09.582Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-29T16:47:42.179Z"}],"references":[{"url":"https://github.com/rurban/Cpanel-JSON-XS/commit/f632d6690d82c14cd2d76d648805325201c52b83.patch","tags":["patch"],"source":"CPANSec"},{"url":"https://metacpan.org/release/RURBAN/Cpanel-JSON-XS-4.80/changes","tags":["release-notes"],"source":"CPANSec"}],"weaknesses":[{"id":"CWE-436","description":"CWE-436 Interpretation Conflict","source":"CPANSec"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-29T16:47:37.750507Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"yes"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Cpanel::JSON::XS versions from 4.42 before 4.80 for Perl let input chunking change the decoded value of top-level numbers in incr_parse","titleSource":"CPANSec","descriptionSource":"CPANSec","description":"Cpanel::JSON::XS versions from 4.42 before 4.80 for Perl let input chunking change the decoded value of top-level numbers in incr_parse.\n\nallow_nonref is enabled by default and incr_parse inherits it. A top-level number, true, false or null has no closing delimiter, so the incremental parser decodes whatever has arrived. The bytes 12 decode as one value when read together, but as 1 and then 2 when split across two reads.\n\nA peer that can influence read boundaries can change how many messages a stream consumer decodes and what values they carry.","score":7.5,"severity":"high","published":"2026-10-19T18:12:09.582Z","modified":"2026-10-29T16:47:42.179Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"","name":"Cpanel-JSON-XS","platforms":[],"versions":[{"version":"4.42","status":"affected","lessThan":"4.80","versionType":"custom"}],"defaultStatus":"unaffected","packageURL":"pkg:cpan/Cpanel-JSON-XS","cpes":[],"source":"CPANSec","url":"https://www.cve.org/CVERecord?id=CVE-2026-110682"}],"remediation":[{"text":"Upgrade to Cpanel-JSON-XS 4.80 or later.","source":"CPANSec","url":"https://www.cve.org/CVERecord?id=CVE-2026-110682"}],"references":["https://github.com/rurban/Cpanel-JSON-XS/commit/f632d6690d82c14cd2d76d648805325201c52b83.patch","https://metacpan.org/release/RURBAN/Cpanel-JSON-XS-4.80/changes"],"sources":[{"name":"CVE","id":"CVE-2026-110682","modified":"2026-10-29T16:47:42.179Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-110682"}],"assessments":[{"source":"CISA-ADP","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5}],"sourceAffected":[],"observedAt":"2026-10-29T17:11:57.535Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T09:10:30.844Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-30T10:05:35.221Z","attemptedAt":"2026-10-30T10:05:35.221Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-30T10:05:35.546Z","attemptedAt":"2026-10-30T10:05:35.546Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-30T10:05:35.922Z","attemptedAt":"2026-10-30T10:05:35.922Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-30T10:05:34.933Z","attemptedAt":"2026-10-30T10:05:34.933Z"}],"evidence":[{"source":"FIRST EPSS","id":"CVE-2026-110682","url":"https://www.first.org/epss/","probability":0.00171,"percentile":0.06511,"date":"2026-10-29","checkedAt":"2026-10-30T10:05:34.933Z"},{"source":"NVD","id":"CVE-2026-110682","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-110682","modified":"2026-10-29T17:18:00.423","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","checkedAt":"2026-10-30T10:05:35.221Z"},{"source":"GitHub Advisory Database","id":"GHSA-vg22-xr3v-rw3m","url":"https://github.com/advisories/GHSA-vg22-xr3v-rw3m","modified":"2026-10-29T18:31:41Z","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","checkedAt":"2026-10-30T10:05:35.546Z"},{"source":"ENISA EUVD","id":"EUVD-2026-104562","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-104562","modified":"Oct 29, 2026, 4:47:42 PM","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","checkedAt":"2026-10-30T10:05:35.922Z"}],"aiSummary":{"text":"Cpanel::JSON::XS versions 4.42 before 4.80 for Perl are vulnerable to input chunking, which can change the decoded value of top-level numbers. A peer with influence over read boundaries can exploit this. The impact is uncertain.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:57:44.836Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-110682"}]}}