Vulnerability · Published Dec 9, 2025 · Assigned by yandex

CVE-2025-5469Dylib Hijacking in Yandex Messenger

High 7.3

In plain English

A high-severity uncontrolled search path in Messenger from Yandex. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).

Severity (CVSS 4.0)7.3High

Exploit odds (30 days)0.2%top 93.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Uncontrolled Search Path Element vulnerability in Yandex Messenger on MacOS allows Search Order Hijacking.This issue affects Telemost: before 2.245

Affected products (as reported)

Vendor	Product	Versions
Yandex	Messenger	0 – before 2.245

Weakness: CWE-427 · Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/AU:Y/R:A

References

https://yandex.com/bugbounty/i/hall-of-fame-products