{"id":"CVE-2021-26722","aliases":["GHSA-rfw2-x9f8-2f6m","PYSEC-2021-33"],"url":"https://o3.security/vulnerability/CVE-2021-26722","summary":"LinkedIn Oncall vulnerable to Cross-Site Scripting","details":"LinkedIn Oncall through 1.4.0 allows reflected XSS via /query because of mishandling of the \"No results found for\" message in the search bar.","published":"2021-02-05T18:15:12.690Z","modified":"2026-07-09T00:38:11.669014Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"PyPI","name":"oncall","fixedVersion":"1.4.1"}],"fix":{"url":"https://github.com/linkedin/oncall/commit/843bc106a1c1b1699e9e52b6b0d01c7efe1d6225","label":"linkedin/oncall@843bc10"},"references":[{"type":"REPORT","url":"https://github.com/linkedin/oncall/issues/341"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26722"},{"type":"WEB","url":"https://github.com/linkedin/oncall/commit/843bc106a1c1b1699e9e52b6b0d01c7efe1d6225"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-rfw2-x9f8-2f6m"},{"type":"PACKAGE","url":"https://github.com/linkedin/oncall"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/oncall/PYSEC-2021-33.yaml"},{"type":"WEB","url":"https://pypi.org/project/oncall"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:38:11.669014Z"}}