P4Verified

CVE-2026-109426: Telegram-Stremio 0 through 5.1.0

CVE-2026-109426. CVSS 3.1 base score 7.5 (GitHub Advisory Database).

Affected technology

Telegram-Stremio · 0 through 5.1.0
weebzone

Description’s affected range: through 5.1.0

Component: Not specified by the source
Function: with

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Attackers can round-trip the stored value through the repository's own decode_string function with no secret key to obtain a fully authenticated Telegram session, granting complete control of the operator's Telegram account even when two-step verification is enabled. Vendor/CNA’s CVSS 4.0 assessment (base score 8.2/10) rates confidentiality impact as high; integrity and availability impact as none.

Published 13-Oct-2026 01:50 UTC

CWE: CWE-312
CCR priority: 30.0 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · GitHub Advisory Database
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-13 02:51:46.931182+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-13 01:49:08.152775+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-109426.html