CVE-2023-26818

MEDIUM

CVSS v3.1: 5.5 · EPSS: 0.0054 (41.5 percentile)

No user interactionIncorrect Authorization

Source data as of: 2026-07-05 05:00:45 UTC

At a glance

Severity: MEDIUM
CVSS: 5.5 v3.1 · NVD
EPSS: 0.0054 (41.5 percentile) · FIRST.org
CISA KEV: No
Type: Incorrect Authorization · NVD CWE
Attack conditions (CVSS vector): No user interaction · Source: NVD Vector
Affected vendors: telegram
Published: 2023-05-19 · Modified: 2026-07-05
References: Jump to references (2)

CVSS / EPSS / KEV

CVSS v3.1 5.5 / 10 MEDIUM Source: NVD

EPSS 0.0054 41.5 percentile Source: FIRST.org

CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Description

Telegram 9.3.1 and 9.4.0 allows attackers to access restricted files, microphone ,or video recording via the DYLD_INSERT_LIBRARIES flag.

Record details

CVE ID: CVE-2023-26818
CVSS (v3.1): 5.5 (MEDIUM)
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Exploitability subscore: 1.8
Impact subscore: 3.6
EPSS: 0.0054 (41.5 percentile) — 2026-07-05
CISA KEV: No
Weakness (CWE): CWE-863
Affected vendors: telegram
Affected configurations (CPE): 2
Published: 2023-05-19
Modified: 2026-07-05
Status: Modified

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.

Reference https://danrevah.github.io/2023/05/15/CVE-2023-26818-Bypass-TCC-with-Telegram/
Reference http://telegram.com

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