{"id":"CVE-2024-26455","aliases":["AZL-35449","AZL-35472","BIT-fluent-bit-2024-26455","EUVD-2024-23724","GHSA-7xfv-2p7x-fhmv"],"status":"published","title":"fluent-bit 2.2.2 contains a Use-After-Free vulnerability in /fluent-bit/plugins/custom_calyptia...","description":"fluent-bit 2.2.2 contains a Use-After-Free vulnerability in /fluent-bit/plugins/custom_calyptia/calyptia.c.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00707,"percentile":0.53844,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-416"],"published":"2024-02-26T00:00:00Z","modified":"2026-10-28T02:31:10Z","fixes":[{"ecosystem":"Azure Linux:2","package":"fluent-bit","fixed_in":["2.2.3-1"],"sources":["osv"]},{"ecosystem":"Azure Linux:3","package":"fluent-bit","fixed_in":["3.0.3-1"],"sources":["osv"]},{"ecosystem":"Bitnami","package":"fluent-bit","fixed_in":["2.2.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:2","package":"fluent-bit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.3-1"}]}]},{"source":"osv","ecosystem":"Azure Linux:3","package":"fluent-bit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.3-1"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"fluent-bit","ranges":[{"type":"SEMVER","events":[{"introduced":"2.2.2"},{"fixed":"2.2.3"}]}]}],"products":[{"vendor":"fluentd","product":"fluentbit"},{"vendor":"treasuredata","product":"fluent_bit"}],"references":[{"url":"https://github.com/LuMingYinDetect/fluent-bit_defects/blob/main/fluent-bit_detect_1.md","tags":["x_transferred","Exploit","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-26455","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-7xfv-2p7x-fhmv"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26455.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-26455","description":"fluent-bit 2.2.2 contains a Use-After-Free vulnerability in /fluent-bit/plugins/custom_calyptia/calyptia.c.","status":"published","published":"2024-02-26T00:00:00Z","modified":"2024-08-28T20:19:49.519Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:33:59.512321Z"}],"euvd":[{"id":"EUVD-2024-23724","description":"fluent-bit 2.2.2 contains a Use-After-Free vulnerability in /fluent-bit/plugins/custom_calyptia/calyptia.c.","status":"published","published":"2024-02-26T00:00:00Z","modified":"2024-08-28T20:19:49Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T00:56:08.302583Z"}],"ghsa":[{"id":"GHSA-7xfv-2p7x-fhmv","title":"fluent-bit 2.2.2 contains a Use-After-Free vulnerability in /fluent-bit/plugins/custom_calyptia...","description":"fluent-bit 2.2.2 contains a Use-After-Free vulnerability in /fluent-bit/plugins/custom_calyptia/calyptia.c.","status":"published","published":"2024-02-26T18:30:31Z","modified":"2024-08-29T00:31:35Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:58:07.628234Z"}],"nvd":[{"id":"CVE-2024-26455","description":"fluent-bit 2.2.2 contains a Use-After-Free vulnerability in /fluent-bit/plugins/custom_calyptia/calyptia.c.","status":"published","published":"2024-02-26T18:15:07.863Z","modified":"2026-06-17T07:17:40.647Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:09:38.473056Z"}],"osv":[{"id":"CVE-2024-26455","description":"fluent-bit 2.2.2 contains a Use-After-Free vulnerability in /fluent-bit/plugins/custom_calyptia/calyptia.c.","status":"published","published":"2024-02-26T00:00:00Z","modified":"2026-10-28T02:31:10.002553629Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:39.244433Z"},{"id":"AZL-35449","title":"CVE-2024-26455 affecting package fluent-bit for versions less than 2.2.3-1","description":"fluent-bit 2.2.2 contains a Use-After-Free vulnerability in /fluent-bit/plugins/custom_calyptia/calyptia.c.","status":"published","published":"2024-02-26T18:15:07Z","modified":"2026-04-21T04:24:47.558122Z","updated_at":"2026-11-02T15:28:04.173658Z"},{"id":"AZL-35472","title":"CVE-2024-26455 affecting package fluent-bit for versions less than 3.0.3-1","description":"fluent-bit 2.2.2 contains a Use-After-Free vulnerability in /fluent-bit/plugins/custom_calyptia/calyptia.c.","status":"published","published":"2024-02-26T18:15:07Z","modified":"2026-04-21T04:34:10.1375Z","updated_at":"2026-11-02T15:28:04.173658Z"},{"id":"BIT-fluent-bit-2024-26455","description":"fluent-bit 2.2.2 contains a Use-After-Free vulnerability in /fluent-bit/plugins/custom_calyptia/calyptia.c.","status":"published","published":"2025-05-13T05:36:46.231Z","modified":"2026-09-08T08:47:10.151702377Z","updated_at":"2026-11-02T15:28:29.563843Z"}]}}