Answer in brief
CVE-2026-12888 records a Low severity (CVSS 2.0) vulnerability in HTML injection in the Canarytoken Google Chat notification. The current sources do not mark it as known exploited. The current feed maps Thinkst Applied Research/Canarytokens (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 2.0. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Thinkst Applied Research/Canarytokens (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Thinkst Applied Research/Canarytokensgeneric | >=sha-4aef1db90 <sha-8ab4dccd || >=4aef1db90 <8ab4dccd | sha-8ab4dccd, 8ab4dccd |
Published upstream
Jun 22, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jun 23, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 22, 2026
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.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-12888 records a Low severity (CVSS 2.0) vulnerability in HTML injection in the Canarytoken Google Chat notification. The current sources do not mark it as known exploited. The current feed maps Thinkst Applied Research/Canarytokens (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 2.0. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Thinkst Applied Research/Canarytokens (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Thinkst Applied Research/Canarytokensgeneric | >=sha-4aef1db90 <sha-8ab4dccd || >=4aef1db90 <8ab4dccd | sha-8ab4dccd, 8ab4dccd |
Published upstream
Jun 22, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jun 23, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 22, 2026
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.
Quoted source text, attributed separately from HOL analysis.