Vulnerability · Published Jun 24, 2026 · Assigned by ThinkstAppliedResearch

CVE-2026-13140Stored Cross-Site Scripting in Canarytokens.org

Low 1.1

In plain English

A low-severity cross-site scripting in Canarytokens from Thinkst Applied Research. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).

Severity (CVSS 4.0)1.1Low
Exploit odds (30 days)0.3%top 77.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Stored Cross-Site Scripting in the exposed AWS API key store of Thinkst Applied Research Canarytokens. Anonymous exploitation requires knowledge of a random identifier. This issue affects Canarytokens: from Docker tag sha-4116b92cb before sha-f5aa5c4e, from Git commit 4116b92cb before f5aa5c4e.

Affected products (as reported)

VendorProductVersions
Thinkst Applied Research Canarytokens sha-4116b92cb – before f5aa5c4e4116b92cb – before f5aa5c4e

Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

References