Yandex Telemost up to 2.19.0 on macOS uncontrolled search path

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Yandex Telemost up to 2.19.0 on macOS. It has been rated as problematic. Impacted is an unknown function. Performing a manipulation results in uncontrolled search path. This vulnerability is reported as CVE-2025-5471. The attack requires a local approach. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, was found in Yandex Telemost up to 2.19.0 on macOS. This affects an unknown function. The manipulation with an unknown input leads to a uncontrolled search path vulnerability. CWE is classifying the issue as CWE-427. The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Uncontrolled Search Path Element vulnerability in Yandex Telemost on MacOS allows Search Order Hijacking.This issue affects Telemost: before 2.19.1.

The weakness was disclosed by Egor Filatov. It is possible to read the advisory at yandex.com. This vulnerability is uniquely identified as CVE-2025-5471 since 06/02/2025. The exploitability is told to be difficult. Attacking locally is a requirement. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1574 according to MITRE ATT&CK.

Upgrading to version 2.19.1 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.0
VulDB Temp Score: 6.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Uncontrolled search path
CWE: CWE-427 / CWE-426
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Status: Proof-of-Concept

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Telemost 2.19.1

Timelineinfo

06/02/2025 CVE reserved
12/09/2025 +190 days Advisory disclosed
12/09/2025 +0 days VulDB entry created
02/19/2026 +72 days VulDB entry last update

Sourcesinfo

Advisory: yandex.com
Researcher: Egor Filatov
Status: Confirmed

CVE: CVE-2025-5471 (🔒)
GCVE (CVE): GCVE-0-2025-5471
GCVE (VulDB): GCVE-100-335307

Entryinfo

Created: 12/09/2025 17:22
Updated: 02/19/2026 19:13
Changes: 12/09/2025 17:22 (72), 12/10/2025 03:56 (2), 02/19/2026 19:13 (11)
Complete: 🔍
Cache ID: 216::103

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