PT-2026-96227 · Tautulli · Tautulli

CVE-2026-45381

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Published

2026-09-21

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Updated

2026-09-21

CVSS v4.0

5.1

Medium

VectorAV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Name of the Vulnerable Software and Affected Versions Tautulli versions prior to 2.17.2
Description The /search endpoint inserts a user-controlled query parameter into a JavaScript string within the data/interfaces/default/search.html file. The application uses manual escaping that fails to handle backslashes, allowing a backslash-quote sequence to terminate the string. This enables an unauthenticated attacker to execute arbitrary scripts in the Tautulli web context by tricking an authenticated user into following a crafted link.
Recommendations Update to version 2.17.2.

Exploit

Fix

XSS

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Weakness Enumeration

Related Identifiers

CVE-2026-45381
GHSA-MJVC-6CC2-6FFR

Affected Products

Tautulli