CVE-2026-41470

MEDIUM 5.9

LIVE555 < 2026.04.22 RTSP Server Authorization Bypass via Session Token

CVSS Score

5.9

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-863
Vendor	live networks, inc.
Product	live555
Published	May 19, 2026
Last Updated	May 20, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

Live Networks, Inc. / LIVE555

0 < 2026.04.22

References

NVD ↗ CVE.org ↗ EPSS Data ↗

gist.github.com: https://gist.github.com/yhcho0405/ee9b67a96808ef19f22e8a4ee88c795f download.live555.com: https://download.live555.com/ vulncheck.com: https://www.vulncheck.com/advisories/live555-rtsp-server-authorization-bypass-via-session-token

Credits

Younghyo Cho @ CIS Lab., Seoultech VulnCheck