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.
History

Wed, 20 May 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 20 May 2026 11:45:00 +0000

Type Values Removed Values Added
First Time appeared Live Networks
Live Networks live555
Vendors & Products Live Networks
Live Networks live555

Tue, 19 May 2026 19:15:00 +0000

Type Values Removed Values Added
Description 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.
Title LIVE555 < 2026.04.22 RTSP Server Authorization Bypass via Session Token
Weaknesses CWE-863
References
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 8.2, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-05-19T18:43:49.652Z

Updated: 2026-05-20T14:04:14.447Z

Reserved: 2026-04-20T16:07:47.311Z

Link: CVE-2026-41470

cve-icon Vulnrichment

Updated: 2026-05-20T14:04:03.337Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-19T19:16:50.440

Modified: 2026-05-19T21:08:41.030

Link: CVE-2026-41470

cve-icon Redhat

No data.