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Signal

Records16All Threatist records
Exploited (KEV)0None in CISA KEV
CVSS critical2CVSS 9.0–10.0
CVSS high5CVSS 7.0–8.9

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Signal records in CISA KEV

No Signal vulnerabilities are listed in CISA KEV.

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Records

16 records

Priority MEDIUM 47

The WebRTC component in the Signal Private Messenger application through 4.47.7 for Android processes videoconferencing RTP packets before a callee chooses to answer a call, which might make it easier for remote attacker…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.02728 Published 2019-10-05 No fix listed CWE-670
Priority MEDIUM 44

In the RingRTC library before 2.72.0 for Signal, a peer that saturates a call's FSM queue can interfere with the ability of a local hangup to tear the call (with its audio and perhaps also video track) down.

CVSS 4.0CRITICAL 9.3 Network No auth User interaction EPSS 0.00898 Published 2026-10-20 Fixed in 2.72.0 CWE-754
Priority LOW 30

Open Whisper Signal (aka Signal-Desktop) through 1.10.1 allows XSS via a resource location specified in an attribute of a SCRIPT, IFRAME, or IMG element, leading to JavaScript execution after a reply, a different vulnera…

CVSS 3.0MEDIUM 6.1 Network No auth User interaction EPSS 0.01396 Published 2018-05-17 No fix listed CWE-79
TI-2018-02956 CVE-2018-3988 · GHSA-f287-vf22-3v2c

Information disclosure in Signal

Priority LOW 22

Signal Messenger for Android 4.24.8 may expose private information when using "disappearing messages." If a user uses the photo feature available in the "attach file" menu, then Signal will leave the picture in its own c…

CVSS 3.1MEDIUM 4.7 Local Low privileges No interaction EPSS 0.00527 Published 2018-12-10 No fix listed CWE-200
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