Yandex Browser for Android prior to version 21.3.0 allows remote attackers to perform IDN homograph attack.
Priority LOW 31CWE-116Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Yandex Browser for Android prior to version 21.3.0 allows remote attackers to perform IDN homograph attack.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00455 39th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Yandex | Browser | 21.3.0 | — | No fix listed | CNA |
- Browser VendorYandex Affected 21.3.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-25262
- 2026-10-03 Alias added: GHSA-qpcv-fjxx-24cv
References
More Yandex Browser vulnerabilities
- TI-2024-06006 DLL Hijacking in Yandex Browser CVSS 4.0HIGH 8.4
- TI-2021-07512 Yandex Browser Lite for Android prior to version 21.1.0 allows remote attackers to cause a denial of service. CVSS 4.0HIGH 8.3
- TI-2017-04997 Untrusted search path in Yandex Browser for Desktop CVSS 3.0HIGH 7.8
- TI-2021-07511 Yandex Browser Lite for Android before 21.1.0 allows remote attackers to spoof the address bar. CVSS 4.0HIGH 8.2
- TI-2023-11403 A use after free memory corruption issue exists in Yandex Browser for Desktop prior to version 24.4.0.682 CVSS 4.0HIGH 7.4
- TI-2022-11011 Link following in Yandex Browser CVSS 3.1HIGH 7.8
Sources
- CVE-2021-25262 · CVE Program
- CVE-2021-25262 · NVD
- FIRST EPSS
- GHSA-qpcv-fjxx-24cv · 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