CVE-2025-48927

5.3 mediumKEVEPSS 12%

Medium (5.3) in TeleMessage TM SGNL. In CISA KEV since 2025-07-01. EPSS 12% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.3 medium

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

EPSS: 12% chance of exploitation in the next 30 days; higher than 96% of CVEs (scores of 2026-10-31)
CISA KEV: listed 2025-07-01, due 2025-07-22
CWE: CWE-1188
Published: 2025-05-28
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

smarsh:telemessage

References

https://www.wired.com/story/how-the-signal-knock-off-app-telemessage-got-hacked-in-20-minutes/
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-48927

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