CVE-2026-104480
Discord libdave before 1.2.0 did not reject an MLS Welcome message when the resulting group roster…
- Risk score
- 68/100
- CVSS
- 9.4 v4.0
- Exploit chance (30 days)
- 0.4%
- Published
- 2 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- Discord libdave before 1.2.0 did not reject an MLS Welcome message when the resulting group roster contained an unrecognized participant. An attacker in control of the DAVE signaling path (the voice gateway, or an equivalent position able to add, alter, or withhold signaling messages to a client) could cause affected …
- Affected
- See advisory
- Fix
- Upgrade the product to 1.2.0 or later.
- Exploitation
- No known exploitation
Why it is Amber
- CVSS 9.4 critical
- Remotely exploitable without logging in
References
Original description
Discord libdave before 1.2.0 did not reject an MLS Welcome message when the resulting group roster contained an unrecognized participant. An attacker in control of the DAVE signaling path (the voice gateway, or an equivalent position able to add, alter, or withhold signaling messages to a client) could cause affected clients to accept an unauthorized member into the end-to-end encrypted media session, compromising the confidentiality and integrity of audio and video.
Last activity 2 Oct 2026. Patch Forecast updates every hour.