{"cve":"CVE-2026-41407","nvd":{"published":"2026-04-28T19:37:44.433","modified":"2026-06-17T10:46:40.647","status":"Analyzed","description":"OpenClaw before 2026.4.2 contains a timing side channel vulnerability in shared-secret comparison call sites that use early length-mismatch checks instead of fixed-length comparison helpers. Attackers can measure timing differences to leak secret-length information, weakening constant-time handling for shared secrets.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":6.3},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-208"],"references":["https://github.com/openclaw/openclaw/commit/be10ecef770a4654519869c3641bbb91087c8c7b","https://github.com/openclaw/openclaw/security/advisories/GHSA-jj6q-rrrf-h66h","https://www.vulncheck.com/advisories/openclaw-timing-side-channel-in-shared-secret-comparison"],"products":["openclaw:openclaw"],"source":"nvd","synced_at":"2026-10-19T22:33:09.003606135+00:00"},"epss":{"cve":"CVE-2026-41407","score":0.00226,"percentile":0.1329,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-jj6q-rrrf-h66h","url":"https://osv.dev/vulnerability/GHSA-jj6q-rrrf-h66h","summary":"OpenClaw: Shared-secret comparison call sites leaked length information through timing","modified":"2026-05-06T02:51:08.214407Z","packages":[{"ecosystem":"npm","name":"openclaw","purl":"pkg:npm/openclaw","ranges":["<2026.4.2"],"fixed":["2026.4.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}