What is CVE-2023-29751?

CVE-2023-29751 is a medium-severity vulnerability in Yandex Navigator, classified under Origin Validation Error. CVSS score: 5.5/10. Published 2023-06-09.

How severe is CVE-2023-29751?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Yandex Navigator

CVE-2023-29751

An issue found in Yandex Navigator v.6.60 for Android allows unauthorized apps to cause a persistent denial of service by manipulating the SharedPreference files.

Published 2023-06-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.002 (8.8th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 8.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Yandex Navigator — versions 6.60

Weakness classification (CWE)

CWE-346 — Origin Validation Error

References

github.com/LianKee/SO-CVEs/blob/main/CVEs/CVE-2023-29751/CVE detailed.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-29751?: CVE-2023-29751 is a medium-severity vulnerability in Yandex Navigator, classified under Origin Validation Error. CVSS score: 5.5/10. Published 2023-06-09.
How severe is CVE-2023-29751?: Medium severity. CVSS v3 base score is 5.5 out of 10.