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[NEW] [medium] Apache ActiveMQ: Vulnerability allows Cross-Site Scripting

mediumCVE-2026-52760
A remote, authenticated attacker can exploit a vulnerability in Apache ActiveMQ to conduct a Cross-Site Scripting attack.

CSIRTS triage

vendor: Apacheproduct: ActiveMQCross-site scripting
What
A vulnerability in Apache ActiveMQ allows a remote, authenticated attacker to conduct a Cross-Site Scripting attack.
Who is affected
Authenticated users of Apache ActiveMQ are affected.
Urgency
Remediation is medium urgency as exploitation requires authentication.
Action
Users should apply the latest security updates for Apache ActiveMQ.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity
medium
Published
2026-07-14
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2311

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-52760coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for Apache ActiveMQ

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from CERT-Bund (BSI) Security Advisories