CVE-2026-12888
Last modified
CVE-2026-12888 is a low-severity vulnerability rated 2/10 on the CVSS scale. An HTML injection vulnerability exists in the Google Chat webhook notification sent by Thinkst Applied Research Canarytokens, enabling Interface Manipulation in Google Chat. An attacker can insert limited HTML content including links. This issue affects Canarytokens: from Docker tag sha-4aef1db90 before sha-8ab4dccd, from Git commit 4aef1db90 before 8ab4dccd.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
An HTML injection vulnerability exists in the Google Chat webhook notification sent by Thinkst Applied Research Canarytokens, enabling Interface Manipulation in Google Chat. An attacker can insert limited HTML content including links. This issue affects Canarytokens: from Docker tag sha-4aef1db90 before sha-8ab4dccd, from Git commit 4aef1db90 before 8ab4dccd.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:X/V:X/RE:L/U:Green
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Thinkst Applied Research | Canarytokens | >= sha-4aef1db90, < sha-8ab4dccd; >= 4aef1db90, < 8ab4dccd |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-12888?
How severe is CVE-2026-12888?
How do I fix CVE-2026-12888?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-12869The Header Footer Builder for Elementor WordPress plugin bef…6.1
- CVE-2026-1287An issue was discovered in 6.0 before 6.0.2, 5.2 before 5.2.…5.4
- CVE-2026-12872The Webinfos WordPress plugin through 1.2 does not validate …9.8
- CVE-2026-12877The Project Management, Bug and Issue Tracking Plugin WordP…9.1
- CVE-2026-12879An Improper Input Validation vulnerability in BigQuery DAO i…5.9
- CVE-2026-1288A maliciously crafted RFA file, when converted to FormIt via…5.5
- CVE-2026-1289A maliciously crafted PDF file, when parsed through Autodesk…7.8
- CVE-2026-12891A flaw was found in the GStreamer gst-plugins-bad package. W…4.3
- CVE-2026-12892A flaw was found in GStreamer's gst-plugins-bad package. Whe…4.4
- CVE-2026-12895SQL injection in Frappe's ERPNext, versions ERPNext 15.107.0…7.1
- CVE-2026-12897Horner Automation Cscape versions prior to 10.2 SP3 are vuln…8.4
- CVE-2026-12898The All-in-One WP Migration and Backup WordPress plugin befo…6.5
Are you affected by CVE-2026-12888?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST