How severe is CVE-2026-35608?

CVE-2026-35608 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-2026-35608 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-35608?

CVE-2026-35608 affects Roastslav Quickdrop. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-35608?

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

Does CVE-2026-35608 have an EU (EUVD) identifier?

Yes. CVE-2026-35608 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19784.

When was CVE-2026-35608 published?

CVE-2026-35608 was published on 2026-04-07 and last updated on 2026-06-17.

CVE-2026-35608

CVE-2026-35608 is a medium-severity vulnerability in Roastslav Quickdrop 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 v4: 5.3
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-19784
Weakness: CWE-79
Affected product: Roastslav Quickdrop
Published: 2026-04-07
Last modified: 2026-06-17

Description

QuickDrop is an easy-to-use file sharing application. Prior to 1.5.3, a stored XSS vulnerability exists in the file preview endpoint. The application allows SVG files to be uploaded via the /api/file/upload-chunk endpoint. An attacker can upload a specially crafted SVG file containing a JavaScript payload. When any user views the file preview, the script executes in the context of the application's domain. This vulnerability is fixed in 1.5.3.

Frequently asked questions

What is CVE-2026-35608?: QuickDrop is an easy-to-use file sharing application. Prior to 1.5.3, a stored XSS vulnerability exists in the file preview endpoint. The application allows SVG files to be uploaded via the /api/file/upload-chunk endpoint. An attacker can upload a specially crafted SVG file containing a JavaScript payload. When any user views the file preview, the script executes in the context of the application's domain. This vulnerability is fixed in 1.5.3.
How severe is CVE-2026-35608?: CVE-2026-35608 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-2026-35608 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-35608?: CVE-2026-35608 affects Roastslav Quickdrop. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-35608?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-35608 have an EU (EUVD) identifier?: Yes. CVE-2026-35608 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19784.
When was CVE-2026-35608 published?: CVE-2026-35608 was published on 2026-04-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:roastslav:quickdrop:*:*:*:*:*:*:*:*

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