How severe is CVE-2026-47238?

CVE-2026-47238 has a CVSS 3.x base score of 6.5, 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 low.

Is CVE-2026-47238 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-47238?

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

Does CVE-2026-47238 have an EU (EUVD) identifier?

Yes. CVE-2026-47238 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36369.

When was CVE-2026-47238 published?

CVE-2026-47238 was published on 2026-06-11 and last updated on 2026-06-17.

CVE-2026-47238

CVE-2026-47238 is a medium-severity vulnerability with a CVSS 3.x base score of 6.5. 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-639.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-36369
Weakness: CWE-639
Published: 2026-06-11
Last modified: 2026-06-17

Description

ClipBucket v5 is an open source video sharing platform. Prior to version 5.5.3 - #133, a normal authenticated user can edit another user's video subtitles because of a lack of authorization. They can upload subtitles, edit their name or delete them. This issue has been patched in version 5.5.3 - #133.

Frequently asked questions

What is CVE-2026-47238?: ClipBucket v5 is an open source video sharing platform. Prior to version 5.5.3 - #133, a normal authenticated user can edit another user's video subtitles because of a lack of authorization. They can upload subtitles, edit their name or delete them. This issue has been patched in version 5.5.3 - #133.
How severe is CVE-2026-47238?: CVE-2026-47238 has a CVSS 3.x base score of 6.5, 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 low.
Is CVE-2026-47238 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-47238?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-47238 have an EU (EUVD) identifier?: Yes. CVE-2026-47238 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36369.
When was CVE-2026-47238 published?: CVE-2026-47238 was published on 2026-06-11 and last updated on 2026-06-17.

References

https://github.com/MacWarrior/clipbucket-v5/security/advisories/GHSA-x468-whmw-c863

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