Vulnerability-Lookup

CVE-2026-19810 (GCVE-0-2026-19810)

Vulnerability from cvelistv5 – Published: 2026-10-13 20:03 – Updated: 2026-10-14 18:42

Title

Cross-Site Scripting (XSS) in Symantec Endpoint Detection and Response Console

Summary

Symantec Endpoint Detection and Response (SEDR) Console, prior to 4.13, may be susceptible to a Cross-Site Scripting (XSS) vulnerability, which is a type of issue whereby an attacker may attempt to inject malicious script that executes in the context of another user’s session, potentially resulting in unauthorized access to functionality or information normally restricted to that user.

Severity

5.4 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-10-14 18:41 UTC

CWE

CWE-79 - Improper neutralization of input during web page generation ('cross-site scripting')

Assigner

symantec CNA under the mitre root

CNA scorecard – unranked: 5 records in the last 180 days, 10 needed details

References

1 reference

URL	Tags
https://support.broadcom.com/web/ecx/support-cont…

Impacted products

1 product

Vendor	Product	Version	CPE status
Broadcom	Symantec Endpoint Detection and Response	Affected: 4.12 Unaffected: 4.13	guessed

Date Public

2026-10-13 19:54

Credits

Serhat Yapici

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-19810

Vulnerability from fkie_nvd - Published: 2026-10-13 21:17 - Updated: 2026-10-14 19:17

Severity

5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Summary

References

	URL	Tags
	secure@symantec.com	https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/38870

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Symantec Endpoint Detection and Response",
          "vendor": "Broadcom",
          "versions": [
            {
              "status": "affected",
              "version": "4.12"
            },
            {
              "status": "unaffected",
              "version": "4.13"
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          ]
        }
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  ],
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GHSA-7VR8-CMJ7-5JJ4

Vulnerability from github – Published: 2026-10-13 21:37 – Updated: 2026-10-13 21:37

Details

Severity

5.4 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Show details on source website

JSON

To clipboard

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  "id": "GHSA-7vr8-cmj7-5jj4",
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  "published": "2026-10-13T21:37:30Z",
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      "type": "CVSS_V3"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

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Action not permitted

CVE-2026-19810 (GCVE-0-2026-19810)

FKIE_CVE-2026-19810

GHSA-7VR8-CMJ7-5JJ4

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Nomenclature

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