CVE-2025-5471: Uncontrolled Search Path Element vulnerability in Yandex Telemost on MacOS allows Search Order Hijacking.This

Q: How do I fix CVE-2025-5471?

yandex telemost: upgrade to 2.19.1. Exact commands for each OS are on this page.

Q: Is CVE-2025-5471 being exploited?

CVE-2025-5471 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-5471 affect?

CVE-2025-5471 affects yandex telemost. Severity is high (CVSS 7.8). Uncontrolled Search Path Element vulnerability in Yandex Telemost on MacOS allows Search Order Hijacking.This issue affects Telemost: before 2.19.1.

Routine

HIGH 7.8UPGRADE

CVE-2025-5471 is a high-severity flaw (CVSS 7.8) affecting yandex telemost. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.8 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.2% (top 93%)
CISA exploited list	No
Weakness	CWE-427
Published	2025-12-09
Last modified	2026-10-07

Publisher (CNA): Yandex N.V. · Vendor: yandex

Last updated 2026-10-07 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-09 16:17 UTCPublished CVE record published
2026-10-07 20:10 UTCUpdated Record last modified

yandex yandex telemost UPGRADE

Affected: < 2.19.1

Fixed in: 2.19.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy yandex-telemost || rpm -q yandex-telemost || yandex-telemost --version

2. UPGRADE to 2.19.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade yandex-telemost

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade yandex-telemost

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-5471?

yandex telemost: upgrade to 2.19.1. Exact commands for each OS are on this page.

Is CVE-2025-5471 being exploited?

CVE-2025-5471 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-5471 affect?

CVE-2025-5471 affects yandex telemost. Severity is high (CVSS 7.8). Uncontrolled Search Path Element vulnerability in Yandex Telemost on MacOS allows Search Order Hijacking.This issue affects Telemost: before 2.19.1.

How urgent is CVE-2025-5471?

Priority 29/100. High severity

Software pages

macOS vulnerabilities

Related CVEs

CVE-2024-12168 HIGH 7.8 DOWNGRADE Yandex Telemost for Desktop before 2.7.0 has a DLL Hijacking Vulnerability because an untrusted search path is

References

← Back to latest CVEs