{"id":"CVE-2023-26364","aliases":[],"url":"https://o3.security/vulnerability/CVE-2023-26364","summary":"@adobe/css-tools Regular Expression Denial of Service (ReDOS) while Parsing CSS","details":"### Impact\n@adobe/css-tools version 4.3.0 and earlier are affected by an Improper Input Validation vulnerability that could result in a denial of service while attempting to parse CSS.\n\n### Patches\nThe issue has been resolved in 4.3.1.\n\n### Workarounds\nNone\n\n### References\nN/A\n\n","published":"2023-08-29T23:33:26Z","modified":"2026-05-04T09:00:06.508008953Z","cvss":{"score":5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"@adobe/css-tools","fixedVersion":"4.3.1"}],"fix":{"url":"https://github.com/adobe/css-tools/commit/2b09a25d1dbdbb16fe80065e4c9beb5623ee5793","label":"adobe/css-tools@2b09a25"},"references":[{"type":"WEB","url":"https://github.com/adobe/css-tools/security/advisories/GHSA-hpx4-r86g-5jrg"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-26364"},{"type":"WEB","url":"https://github.com/adobe/css-tools/commit/2b09a25d1dbdbb16fe80065e4c9beb5623ee5793"},{"type":"PACKAGE","url":"https://github.com/adobe/css-tools"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-05-04T09:00:06.508008953Z"}}