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Vulnerabilities

Vulnerability · CVE-2026-15810

Published: 2026-07-22 Description Description Severity Notes A reflected Cross-Site Scripting (XSS) vulnerability was discovered in Google Cloud Looker.

Published Oct 14, 2026 · Google Google Cloud

Check if you run it

No confirmed exploitation is on record for CVE-2026-15810. EPSS is 0.45%. Act only if a listed version of Google Google Cloud is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Unknown—
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.45%
Remediation
Not established
Affected products
Google Google Cloud

Published: 2026-07-22 Description Description Severity Notes A reflected Cross-Site Scripting (XSS) vulnerability was discovered in Google Cloud Looker. An attacker could craft a malicious URL that, when opened by an authenticated administrator, would allow the attacker to execute arbitrary scripts on their behalf and potentially compromise the administrator account. What should I do? For Looker-hosted instances, no action is required. For self-hosted Looker instances, update your Looker instances as soon as possible. This vulnerability has been patched in all supported versions of Looker for

No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.

How to fix CVE-2026-15810

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-15810. EPSS is 0.45%. Act only if a listed version of Google Google Cloud is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.45%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 14, 2026 · Google Cloud Security Bulletins

    Detected

    Published: 2026-07-22 Description Description Severity Notes A reflected Cross-Site Scripting (XSS) vulnerability was discovered in Google Cloud Looker. An attacker could craft a malicious URL that, when opened by an authenticated administrator, would allow the attacker to execute arbitrary scripts on their behalf and potentially compromise the administrator account. What should I do? For Looker-h

Sources

  • CVE.orgVulnerability recordCVE-2026-15810

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-15810

    30-day exploitation probability 0.5%

    first.org
  • Google Cloud Security BulletinsVendor advisoryCVE-2026-15810

    Published: 2026-07-22 Description Description Severity Notes A reflected Cross-Site Scripting (XSS) vulnerability was discovered in Google Cloud Looker. An attacker could craft a malicious URL that, when opened by an authenticated administrator, would allow the attacker to execut

    docs.cloud.google.com

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.