CVE-2025-48927MEDIUM 5.3CISA KEVEPSS p93.9%

CVE-2025-48927TeleMessage TM SGNL Initialization of a Resource with an Insecure Default Vulnerability

TeleMessage / TM SGNL

Description

TeleMessage TM SGNL contains an initialization of a resource with an insecure default vulnerability. This vulnerability relies on how the Spring Boot Actuator is configured with an exposed heap dump endpoint at a /heapdump URI.

Scoring

CVSS 3.15.3 (MEDIUM)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS7.86% probability of exploitation · percentile 93.9% · 2026-06-18T12:00:27Z
Published2025-05-28
Last modified2025-11-05

CISA KEV entry

Added to KEV: 2025-07-01

Underlying weaknesses· 1

CWE-1188

References

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

1

TypeTargetConfidenceTier
WeaknessInitialization of a Resource with an Insecure Defaultcwe-11880%live

(incoming)1

TypeTargetConfidenceTier
KEVEntryTeleMessage TM SGNL Initialization of a Resource with an Insecure Default Vulnerabilitykev-cve-2025-489270%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
TeleMessage TM SGNL Exposure of Core Dump File to an Unauthorized Control Sphere Vulnerability
CVE
TeleMessage TM SGNL Hidden Functionality Vulnerability
CVE
CVE-2026-37579
CVE
CVE-2025-48929
CVE
CVE-2026-40976
CVE
CVE-2025-30949
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.