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This allows an attacker-controlled message to read data from previously decoded messages if the decoder is reused across trust boundaries. Version 5.8.0 patches the issue.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-68131.json","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-68131.json"},{"reference_url":"https://github.com/agronholm/cbor2","reference_id":"","reference_type":"","scores":[{"value":"5.5","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/agronholm/cbor2"},{"reference_url":"https://github.com/agronholm/cbor2/commit/f1d701cd2c411ee40bb1fe383afe7f365f35abf0","reference_id":"","reference_type":"","scores":[{"value":"5.5","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/agronholm/cbor2/commit/f1d701cd2c411ee40bb1fe383afe7f365f35abf0"},{"reference_url":"https://github.com/agronholm/cbor2/pull/268","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}],"url":"https://github.com/agronholm/cbor2/pull/268"},{"reference_url":"https://github.com/agronholm/cbor2/security/advisories/GHSA-wcj4-jw5j-44wh","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"5.5","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/agronholm/cbor2/security/advisories/GHSA-wcj4-jw5j-44wh"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2426395","reference_id":"2426395","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2426395"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2025-68131","reference_id":"CVE-2025-68131","reference_type":"","scores":[{"value":"5.5","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-68131"},{"reference_url":"https://github.com/advisories/GHSA-wcj4-jw5j-44wh","reference_id":"GHSA-wcj4-jw5j-44wh","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-wcj4-jw5j-44wh"},{"reference_url":"https://access.redhat.com/errata/RHSA-2026:10184","reference_id":"RHSA-2026:10184","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2026:10184"},{"reference_url":"https://access.redhat.com/errata/RHSA-2026:5809","reference_id":"RHSA-2026:5809","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2026:5809"},{"reference_url":"https://access.redhat.com/errata/RHSA-2026:6761","reference_id":"RHSA-2026:6761","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2026:6761"},{"reference_url":"https://access.redhat.com/errata/RHSA-2026:6762","reference_id":"RHSA-2026:6762","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2026:6762"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/46947?format=json","purl":"pkg:pypi/cbor2@5.8.0","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/cbor2@5.8.0"}],"aliases":["CVE-2025-68131","GHSA-wcj4-jw5j-44wh","PYSEC-2025-90"],"risk_score":3.4,"exploitability":"0.5","weighted_severity":"6.8","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-wqk8-hznt-cbdt"}],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/cbor2@5.8.0"}