Stored Cross-Site Scripting in Canarytokens.org

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Summary

CVECVE-2026-13140
StatePUBLISHED
AssignerThinkstAppliedResearch
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-24 13:16:31 UTC
Updated2026-06-25 19:52:42 UTC
DescriptionStored 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.

Risk And Classification

Primary CVSS: v4.0 1.1 LOW from 0f2be0ad-3469-4e56-b38f-4eb96719b425

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/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:X/R:X/V:X/RE:X/U:X

EPSS: 0.001850000 probability, percentile 0.083080000 (date 2026-06-29)

Problem Types: CWE-79 | CWE-79 CWE-79 Improper neutralization of input during web page generation ('cross-site scripting')

VersionSourceTypeScoreSeverityVector
4.00f2be0ad-3469-4e56-b38f-4eb96719b425Secondary1.1LOWCVSS: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/C...
4.0CNACVSS1.1LOWCVSS: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

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
High
Attack Requirements
Present
Privileges Required
Low
User Interaction
Active
Confidentiality
Low
Integrity
Low
Availability
None
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

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/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:X/R:X/V:X/RE:X/U:X

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Thinkst Applied Research Canarytokens affected sha-4116b92cb f5aa5c4e custom Not specified
CNA Thinkst Applied Research Canarytokens affected 4116b92cb f5aa5c4e git Not specified

References

ReferenceSourceLinkTags
github.com/thinkst/canarytokens/security/advisories/GHSA-23pf-xjp2-48q6 0f2be0ad-3469-4e56-b38f-4eb96719b425 github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Arkadiusz Marta (en)

Additional Advisory Data

Solutions

CNA: Pull the latest Docker image: $ docker pull thinkst/canarytokens:latest

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