How severe is CVE-2016-8505?

CVE-2016-8505 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2016-8505 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-8505?

CVE-2016-8505 affects Yandex Yandex.browser. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-8505?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2016-8505 published?

CVE-2016-8505 was published on 2016-10-26 and last updated on 2026-06-17.

CVE-2016-8505

CVE-2016-8505 is a medium-severity vulnerability in Yandex Yandex.browser with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Yandex Yandex.browser
Published: 2016-10-26
Last modified: 2026-06-17

Description

XSS in Yandex Browser BookReader in Yandex browser for desktop for versions before 16.6. could be used by remote attacker for evaluation arbitrary javascript code.

Frequently asked questions

What is CVE-2016-8505?: XSS in Yandex Browser BookReader in Yandex browser for desktop for versions before 16.6. could be used by remote attacker for evaluation arbitrary javascript code.
How severe is CVE-2016-8505?: CVE-2016-8505 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2016-8505 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-8505?: CVE-2016-8505 affects Yandex Yandex.browser. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-8505?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-8505 published?: CVE-2016-8505 was published on 2016-10-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:yandex:yandex.browser:*:*:*:*:*:*:*:*

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