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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2021-26722

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.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2021-26722
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 11:42 UTC · Revision 1

Source evidence

CVE-2021-26722

core-osv · Original source

Published 5 Feb 2021, 18:15 UTC

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.

osv:CVE-2021-26722
Complete source record
{
  "id": "a268bd9f1103121523193b3ec3fc7e7854ce63b58c3d7a38a42c5aa11e4aecc1",
  "url": "https://osv.dev/vulnerability/CVE-2021-26722",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-26722",
    "summary": "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.",
    "evidence": "osv:CVE-2021-26722",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-26722",
      "aliases": [
        "CVE-2021-26722",
        "GHSA-rfw2-x9f8-2f6m",
        "PYSEC-2021-33"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/linkedin/oncall",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "605d10ef5d68181b2c516dc857fdc3c8575539cd"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:linkedin:oncall:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.4.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.4.0",
            "v1.3.9",
            "v1.3.8",
            "v1.3.7",
            "v1.3.6",
            "v1.3.5",
            "v1.3.4",
            "v1.2.4",
            "v1.2.3",
            "v1.2.2",
            "v1.2.1",
            "v1.2.0",
            "v1.1.10",
            "v1.1.9",
            "v1.1.8",
            "v1.1.7",
            "v1.1.6",
            "v.1.1.5",
            "v1.1.4",
            "v1.1.3",
            "v.1.1.2",
            "v.1.1.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-26722.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:34.816505889Z",
      "provider": "osv",
      "references": [
        "https://github.com/linkedin/oncall/issues/341"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-26722",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 385645,
  "published_at": "2021-02-05T18:15:12.69+00:00"
}