---
id: "CVE-2025-48928"
kind: "vulnerability"
aliases: ["CVE-2025-48928"]
title: "smarsh telemessage: The TeleMessage service through 2025-05-05 is based on a JSP application in which the heap content is roughly\u2026"
severity: "high"
cvss: 4.0
epss: null
exploited: true
status: "open"
category: "vendor"
products: [{"name": "TeleMessage TM SGNL", "fixed": [], "affected": "", "ecosystem": "vendor"}, {"name": "smarsh telemessage", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["exploited", "signal-archiving", "telemessage", "tm-sgnl", "vendor"]
not_affected_if: ["unknown"]
published_at: "2025-05-28T17:15:25+00:00"
first_seen_at: "2026-10-23T19:11:51+00:00"
updated_at: "2026-10-23T22:29:05+00:00"
sources: [{"source": "kev", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-48928", "first_seen_at": "2026-10-23T19:11:51+00:00"}, {"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-48928", "first_seen_at": "2026-10-23T22:29:05+00:00"}]
---

# smarsh telemessage: The TeleMessage service through 2025-05-05 is based on a JSP application in which the heap content is roughly…

TeleMessage TM SGNL, a hosted messaging archive product, exposes heap contents in a way that leaks a password previously sent over HTTP. An attacker who can read that dump can recover credentials and reuse them.

_Summary, check and fix written by a model from the sources; labelled as such._

## Affected

- vendor:TeleMessage TM SGNL affected ? fixed ?
- vendor:smarsh telemessage affected ? fixed ?

## Fix

Apply mitigations per vendor instructions, or discontinue use of the product if mitigations are unavailable (per CISA required action).

## Timeline

- 2026-10-23T19:11:51+00:00 kev https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-48928
- 2026-10-23T22:29:05+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2025-48928

## From the sources

TeleMessage TM SGNL contains an exposure of core dump file to an unauthorized control sphere Vulnerability. This vulnerability is based on a JSP application in which the heap content is roughly equivalent to a "core dump" in which a password previously sent over HTTP would be included in this dump.

CISA 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.

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_