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TI-2019-02917 Aliases CVE-2019-3911GHSA-2x5v-3qcr-cj3f

Cross-site scripting in Tenable LabKey Server Community Edition

Priority LOW 34CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

Reflected cross-site scripting (XSS) vulnerability in LabKey Server Community Edition before 18.3.0-61806.763 allows an unauthenticated remote attacker to inject arbitrary javascript via the onerror parameter in the /__r2/query endpoints.

Why it matters now

EPSS 0.03771 89th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed LabKey Server Community Edition (Tenable): 18.3.0-61806.763

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
TenableLabKey Server Community Editionbefore 18.3.0-61806.76318.3.0-61806.763Patch availableCNA
  • LabKey Server Community Edition VendorTenable Affected before 18.3.0-61806.763 Fixed in 18.3.0-61806.763 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:labkey:labkey_server:*:*:community:*:*:*:*:*before 18.3.0-61806.763VulnerableLabkey
  • cpe:2.3:a:labkey:labkey_server:*:*:community:*:*:*:*:* Versions before 18.3.0-61806.763 Vulnerable ·Labkey

Remediation

  • Fix · CNA LabKey Server Community Edition (Tenable) Fixed in 18.3.0-61806.763

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-3911
  2. 2026-10-03 Alias added: GHSA-2x5v-3qcr-cj3f

References

Exploit 1

  • TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-17490 mod_proxy SSRF KEVCVSS 3.1CRITICAL 9.0
  • TI-2021-02645 SM2 Decryption Buffer Overflow CVSS 3.1CRITICAL 9.8
  • TI-2020-08897 Potential XSS vulnerability in jQuery KEVCVSS 3.1MEDIUM 6.9
  • TI-2021-20274 Possible buffer overflow when parsing multipart content in mod_lua of Apache HTTP Server 2.4.51 and earlier CVSS 3.1CRITICAL 9.8
  • TI-2022-00687 Infinite loop in BN_mod_sqrt() reachable when parsing certificates CVSS 3.1HIGH 7.5
See all 217 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences