CVE Intelligence

Signal vulnerabilities

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Published CVEs affecting Signal products: 1 record(s), with severity, exploitation and fixes.

RingRTC 1

Exploited only (KEV) →

CVE-2026-113380 Critical · 9.3 CWE-754 Oct 20, 2026
Improper Check for Unusual or Exceptional Conditions in Signal RingRTC
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.