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Known exploited vulnerability

CVE-2025-48927

mediumCVSS 3.1 5.3In CISA KEVEPSS 12%Published · TeleMessage

The short answer

CVE-2025-48927 affects TeleMessage service and is rated medium (CVSS 5.3). CISA added it to the Known Exploited Vulnerabilities catalog on 2025-07-01: attackers are using it, so patch it first.

What it is

The TeleMessage service through 2025-05-05 configures Spring Boot Actuator with an exposed heap dump endpoint at a /heapdump URI, as exploited in the wild in May 2025.

Weakness: CWE-1188.

Severity

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploited (CISA KEV)

Yes, since Jul 1, 2025

Federal due date Jul 22, 2025

EPSS, next 30 days

12%

Higher than 96% of scored CVEs

How it can be exploited

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
Low
Integrity impact
None
Availability impact
None

What CISA says to do

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Affected products

service. NVD's record lists the exact affected versions.

References

Questions

Is CVE-2025-48927 being exploited?

Yes. CISA added CVE-2025-48927 to its Known Exploited Vulnerabilities catalog on 2025-07-01, with a federal remediation due date of 2025-07-22.

How do I fix CVE-2025-48927?

CISA's required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.

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