The TeleMessage archiving backend through 2025-05-05 holds cleartext copies of messages from TM SGNL (aka Archive Signal) app users, which is different functionality than described in the TeleMessage "End-to-End encryption from the mobile phone through to the corporate archive" documentation, as exploited in the wild in May 2025.
Monitor this advisory for an available fix and review any installs of the affected package.
Local check
hol-guard supply-chain scanCISA ADP Vulnrichment affects TeleMessage/archiving backend (generic). Severity is high. This vulnerability is known to be exploited in the wild. The TeleMessage archiving backend through 2025-05-05 holds cleartext copies of messages from TM SGNL (aka Archive Signal) app users, which is different functionality than described in the TeleMessage "End-to-End encryption from the mobile phone through to the corporate archive" documentation, as exploited in the wild in May 2025.
AI coding agents often install or upgrade packages automatically in generic. A high vulnerability in a dependency can be pulled into a project through a normal install or update without a human reviewing the change, expanding the blast radius from a single package to every agent workspace that depends on it.
| Package | Affected range | Fixed version |
|---|---|---|
| TeleMessage/archiving backendgeneric | 0 | Not reported |
The TeleMessage archiving backend through 2025-05-05 holds cleartext copies of messages from TM SGNL (aka Archive Signal) app users, which is different functionality than described in the TeleMessage "End-to-End encryption from the mobile phone through to the corporate archive" documentation, as exploited in the wild in May 2025.
Monitor this advisory for an available fix and review any installs of the affected package.
Local check
hol-guard supply-chain scanCISA ADP Vulnrichment affects TeleMessage/archiving backend (generic). Severity is high. This vulnerability is known to be exploited in the wild. The TeleMessage archiving backend through 2025-05-05 holds cleartext copies of messages from TM SGNL (aka Archive Signal) app users, which is different functionality than described in the TeleMessage "End-to-End encryption from the mobile phone through to the corporate archive" documentation, as exploited in the wild in May 2025.
AI coding agents often install or upgrade packages automatically in generic. A high vulnerability in a dependency can be pulled into a project through a normal install or update without a human reviewing the change, expanding the blast radius from a single package to every agent workspace that depends on it.
| Package | Affected range | Fixed version |
|---|---|---|
| TeleMessage/archiving backendgeneric | 0 | Not reported |
Reported by CVE List V5 (cvelist).
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Explore HOL GuardReported by CVE List V5 (cvelist).
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