Dashboard / CVE-2026-113380

CVE-2026-113380

CRITICAL
INFO Priority: 0.08 BB Relevance: 69/100
Published: 2026-10-20 Modified: 2026-10-31 First seen: 2026-10-31 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Passive
S: P
AT: None
VC: High
VI: High
VA: None

Description

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
Signal RingRTC 0 < 2.72.0

References & Advisories (4)

Bug Bounty Relevance

69 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

9.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.87%
Raw Score 0.008690
Percentile 58.8%
Date 2026-10-31

Intelligence Sources

mitre ref →
nvd ref →

External Links