{"id":"CLEANSTART-2026-CI98008","summary":"One CBOR-parsing issue in jackson-dataformats-binary's CBOR module: an unbounded run of CBOR tags drives quadratic-time TagList growth (CPU/GC-exhaustion DoS, PoC-proven)","details":"Security vulnerability affects the elasticsearch package. One CBOR-parsing issue in jackson-dataformats-binary's CBOR module: an unbounded run of CBOR tags drives quadratic-time TagList growth (CPU/GC-exhaustion DoS, PoC-proven).","modified":"2026-11-14T00:45:05.397173922Z","published":"2026-11-14T00:35:30.809053Z","upstream":["CVE-2026-106554"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-CI98008.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-106554"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-106554"}],"affected":[{"package":{"name":"elasticsearch","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/elasticsearch?arch=x86_64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.2.8-r13"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-CI98008.json"}},{"package":{"name":"elasticsearch","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/elasticsearch?arch=aarch64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.2.8-r13"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-CI98008.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}