CVE-2026-22036
- Source
- https://cve.org/CVERecord?id=CVE-2026-22036
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-22036.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2026-22036
- Aliases
- Downstream
- Related
- Published
- 2026-01-14T19:07:13.745Z
- Modified
- 2026-05-18T05:58:31.449137453Z
- Severity
-
- 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- Undici has an unbounded decompression chain in HTTP responses on Node.js Fetch API via Content-Encoding leads to resource exhaustion
- Details
-
Undici is an HTTP/1.1 client for Node.js. Prior to 7.18.0 and 6.23.0, the number of links in the decompression chain is unbounded and the default maxHeaderSize allows a malicious server to insert thousands compression steps leading to high CPU usage and excessive memory allocation. This vulnerability is fixed in 7.18.0 and 6.23.0.
- Database specific
{ "cwe_ids": [ "CWE-770" ], "cna_assigner": "GitHub_M", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22036.json" }- References