How severe is CVE-2026-39686?

CVE-2026-39686 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2026-39686 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-39686?

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

Does CVE-2026-39686 have an EU (EUVD) identifier?

Yes. CVE-2026-39686 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-20375.

When was CVE-2026-39686 published?

CVE-2026-39686 was published on 2026-04-08 and last updated on 2026-06-17.

CVE-2026-39686

CVE-2026-39686 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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-497.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-20375
Weakness: CWE-497
Published: 2026-04-08
Last modified: 2026-06-17

Description

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in bannersky BSK PDF Manager bsk-pdf-manager allows Retrieve Embedded Sensitive Data.This issue affects BSK PDF Manager: from n/a through <= 3.7.2.

Frequently asked questions

What is CVE-2026-39686?: Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in bannersky BSK PDF Manager bsk-pdf-manager allows Retrieve Embedded Sensitive Data.This issue affects BSK PDF Manager: from n/a through <= 3.7.2.
How severe is CVE-2026-39686?: CVE-2026-39686 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2026-39686 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-39686?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-39686 have an EU (EUVD) identifier?: Yes. CVE-2026-39686 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-20375.
When was CVE-2026-39686 published?: CVE-2026-39686 was published on 2026-04-08 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/bsk-pdf-manager/vulnerability/wordpress-bsk-pdf-manager-plugin-3-7-2-sensitive-data-exposure-vulnerability?_s_id=cve

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