CVE-2025-13427: Authentication Bypass in Dialogflow CX Messenger
Google Cloud · Dialogflow CX Messenger
Vendor fix available · Affected: Google Cloud Dialogflow CX Messenger · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 41% of scored CVEs
DescriptionCVE.org
An authentication bypass vulnerability in Google Cloud Dialogflow CX Messenger allowed unauthenticated users to interact with restricted chat agents, gaining access to the agents' knowledge and the ability to trigger their intents, by manipulating initialization parameters or crafting specific API requests. All versions after August 20th, 2025 have been updated to protect from this vulnerability. No user action is required for this.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Google Cloud · Dialogflow CX Messengerup to and including 2025-08-20
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Google Cloud
- Published
- December 2025
CoverageNo articles yet
No CyberSIXT article names CVE-2025-13427 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.