{"id":"CVE-2021-26722","aliases":["EUVD-2021-0159","GHSA-rfw2-x9f8-2f6m","PYSEC-2021-33"],"status":"published","title":"LinkedIn Oncall vulnerable to Cross-Site Scripting","description":"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.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.03203,"percentile":0.88321,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2021-02-05T17:12:17Z","modified":"2026-10-20T10:54:34Z","fixes":[{"ecosystem":"PyPI","package":"oncall","fixed_in":["1.4.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"oncall","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.1"}]}]},{"source":"osv","ecosystem":"PyPI","package":"oncall","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.1"}]}],"versions":["1.1.10","1.1.2","1.1.3","1.1.4","1.1.5","1.1.7","1.1.8","1.1.9","1.2.0","1.2.1","1.2.2","1.2.3","1.2.4","1.3.4","1.3.5","1.3.6","1.3.7","1.3.8","1.3.9","1.4.0"]},{"source":"osv","ecosystem":"PyPI","package":"oncall","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.1"}]}],"versions":["1.1.2","1.1.3","1.1.4","1.1.5","1.1.7","1.1.8","1.1.9","1.1.10","1.2.0","1.2.1","1.2.2","1.2.3","1.2.4","1.3.4","1.3.5","1.3.6","1.3.7","1.3.8","1.3.9","1.4.0"]}],"products":[{"vendor":"linkedin","product":"oncall"}],"references":[{"url":"https://github.com/linkedin/oncall/issues/341","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26722","tags":["advisory"]},{"url":"https://github.com/linkedin/oncall/commit/843bc106a1c1b1699e9e52b6b0d01c7efe1d6225","tags":["web"]},{"url":"https://github.com/advisories/GHSA-rfw2-x9f8-2f6m","tags":["advisory"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/oncall/PYSEC-2021-33.yaml","tags":["web"]},{"url":"https://pypi.org/project/oncall","tags":["web"]},{"url":"https://github.com/linkedin/oncall","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-26722","description":"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.","status":"published","published":"2021-02-05T17:12:17Z","modified":"2024-08-03T20:33:40.948Z","updated_at":"2026-11-02T14:32:57.368269Z"}],"euvd":[{"id":"EUVD-2021-0159","description":"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.","status":"published","published":"2021-02-05T17:12:17Z","modified":"2024-08-03T20:33:40Z","updated_at":"2026-11-03T03:24:51.40664Z"}],"ghsa":[{"id":"GHSA-rfw2-x9f8-2f6m","title":"LinkedIn Oncall vulnerable to Cross-Site Scripting","description":"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.","status":"published","published":"2021-04-30T17:27:53Z","modified":"2024-10-07T21:22:54Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:38:08.742903Z"}],"nvd":[{"id":"CVE-2021-26722","description":"LinkedIn Oncall through 1.4.0 allows reflected XSS via /query because of mishandling of the 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