CVE-2026-41470

LIVE555 before 2026.04.22 contains an authorization bypass vulnerability in RTSP session command handling that allows attackers to replay valid Session tokens from unauthenticated connections. Attackers who obtain a valid Session token can issue PLAY and TEARDOWN commands from a second TCP connection without authentication, causing server crashes through virtual function call errors or disrupting active streams by terminating victim sessions.

CVSS v4.0

8.2 HIGHCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/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:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

5.9 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.49% chance of exploitation in the next 30 days, 40th percentile

Published

2026-05-19

Updated

2026-07-14

Proof-of-concept exploits (1)

• https://gist.github.com/yhcho0405/ee9b67a96808ef19f22e8a4ee88c795f

References

• CVE Record
• NVD entry

Related

• CVE-2026-41469
• CVE-2026-41471
• CVE-2026-41468
• CVE-2026-41472
• CVE-2026-41467
• CVE-2026-41473