CVE-2026-61492Network attack vector

Stored XSS via digest-email article titles

Published Jul 10, 2026 · Updated Jul 10, 2026

Stored XSS in JetBrains YouTrack before 2026.2.17394 allows remote authenticated users to execute script via digest-email article titles. JetBrains identifies stored article titles rendered in digest emails as the injection path but has not disclosed the rendering locus or missing neutralization operation. Exploitation requires low-privileged access and recipient interaction with a generated digest; the published impact is limited to confidentiality.

CVSS severity3.5
Low
EPSS probability0.66%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in JetBrains YouTrack before 2026.2.17394 allows remote authenticated users to execute script via digest-email article titles. JetBrains identifies stored article titles rendered in digest emails as the injection path but has not disclosed the rendering locus or missing neutralization operation. Exploitation requires low-privileged access and recipient interaction with a generated digest; the published impact is limited to confidentiality.

The record

CVE
CVE-2026-61492
Published
Jul 10, 2026
Updated
Jul 10, 2026
Vendor
JetBrains
Product
YouTrack
Classifications
CWE-79, T1203
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 10, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 10, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <2026.2.17394

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

JetBrains · YouTrackversion=0 <2026.2.17394

Published CVSS scores

3.5JetBrains s.r.o.CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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