15 CVEs
signal Vulnerabilities
CVE security advisories and vulnerability history for signal.
15
Total CVEs
Published
0
In CISA KEV
Exploited in the wild
3
Public exploits
With known exploit
5.0
Avg CVSS
2018–2025
Overview
signal has 15 published CVE records since 2018, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 3 have a known public exploit. The average CVSS base score across scored CVEs is 5.0.
This page aggregates every publicly disclosed vulnerability (CVE) affecting signal products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.
Severity and exploitation
How the CVSS severity of signal's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.