Dylib Hijacking in Yandex Messenger
Priority LOW 33CWE-427Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-427.
Summary
Uncontrolled Search Path Element vulnerability in Yandex Messenger on MacOS allows Search Order Hijacking.This issue affects Telemost: before 2.245
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0017 6th percentileScored 2026-11-07
Fix Fixed Messenger (Yandex): 2.245
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Messenger (Yandex) Fixed in 2.245
Timeline
- 2026-10-02 Threatist record created from CVE-2025-5469
- 2026-10-03 Alias added: GHSA-p92j-vq8q-93gg
References
More Yandex vulnerabilities
- TI-2023-14000 An issue found in Yandex Navigator v.6.60 for Android allows unauthorized apps to cause… CVSS 3.1HIGH 7.8
- TI-2023-14001 An issue found in Yandex Navigator v.6.60 for Android allows unauthorized apps to cause a… CVSS 3.1MEDIUM 5.5
- TI-2021-19298 Heap-based buffer overflow in Yandex clickhouse CVSS 3.1HIGH 8.8
- TI-2021-19297 Heap-based buffer overflow in Yandex clickhouse CVSS 3.1HIGH 8.8
- TI-2024-06006 DLL Hijacking in Yandex Browser CVSS 4.0HIGH 8.4
- TI-2016-08707 Cryptographic flaw in HackerOne tomita-parser node module CVSS 3.0HIGH 8.1
Sources
- CVE-2025-5469 · CVE Program
- CVE-2025-5469 · NVD
- FIRST EPSS
- GHSA-p92j-vq8q-93gg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences