{"id":"CVE-2021-3749","aliases":["GHSA-cph5-m8f7-6c5x"],"url":"https://o3.security/vulnerability/CVE-2021-3749","summary":"axios Inefficient Regular Expression Complexity vulnerability","details":"axios is vulnerable to Inefficient Regular Expression Complexity","published":"2021-08-31T11:15:07.890Z","modified":"2026-08-07T11:49:02.917709584Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"axios","fixedVersion":"0.21.2"}],"fix":{"url":"https://github.com/axios/axios/commit/5b457116e31db0e88fede6c428e969e87f290929","label":"axios/axios@5b45711"},"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r075d464dce95cd13c03ff9384658edcccd5ab2983b82bfc72b62bb10%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r216f0fd0a3833856d6a6a1fada488cadba45f447d87010024328ccf2%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r3ae6d2654f92c5851bdb73b35e96b0e4e3da39f28ac7a1b15ae3aab8%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r4bf1b32983f50be00f9752214c1b53738b621be1c2b0dbd68c7f2391%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r7324ecc35b8027a51cb6ed629490fcd3b2d7cf01c424746ed5744bf1%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r74d0b359408fff31f87445261f0ee13bdfcac7d66f6b8e846face321%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/ra15d63c54dc6474b29f72ae4324bcb03038758545b3ab800845de7a1%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rc263bfc5b53afcb7e849605478d73f5556eb0c00d1f912084e407289%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rfa094029c959da0f7c8cd7dc9c4e59d21b03457bf0cedf6c93e1bb0a%40%3Cdev.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rfc5c478053ff808671aef170f3d9fc9d05cc1fab8fb64431edc66103%40%3Ccommits.druid.apache.org%3E"},{"type":"ADVISORY","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-637483.pdf"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpujul2022.html"},{"type":"FIX","url":"https://github.com/axios/axios/commit/5b457116e31db0e88fede6c428e969e87f290929"},{"type":"FIX","url":"https://huntr.dev/bounties/1e8f07fc-c384-4ff9-8498-0690de2e8c31"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:49:02.917709584Z"}}