How severe is CVE-2026-40908?

CVE-2026-40908 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 low, integrity none, and availability none.

Is CVE-2026-40908 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-40908?

CVE-2026-40908 affects Wwbn Avideo. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-40908?

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

Does CVE-2026-40908 have an EU (EUVD) identifier?

Yes. CVE-2026-40908 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-24286.

When was CVE-2026-40908 published?

CVE-2026-40908 was published on 2026-04-21 and last updated on 2026-06-17.

CVE-2026-40908

CVE-2026-40908 is a medium-severity vulnerability in Wwbn Avideo 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-24286
Weakness: CWE-200
Affected product: Wwbn Avideo
Published: 2026-04-21
Last modified: 2026-06-17

Description

WWBN AVideo is an open source video platform. In versions 29.0 and prior, the file `git.json.php` at the web root executes `git log -1` and returns the full output as JSON to any unauthenticated user. This exposes the exact deployed commit hash (enabling version fingerprinting against known CVEs), developer names and email addresses (PII), and commit messages which may contain references to internal systems or security fixes. As of time of publication, no known patched versions are available.

Frequently asked questions

What is CVE-2026-40908?: WWBN AVideo is an open source video platform. In versions 29.0 and prior, the file `git.json.php` at the web root executes `git log -1` and returns the full output as JSON to any unauthenticated user. This exposes the exact deployed commit hash (enabling version fingerprinting against known CVEs), developer names and email addresses (PII), and commit messages which may contain references to internal systems or security fixes. As of time of publication, no known patched versions are available.
How severe is CVE-2026-40908?: CVE-2026-40908 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 low, integrity none, and availability none.
Is CVE-2026-40908 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-40908?: CVE-2026-40908 affects Wwbn Avideo. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-40908?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-40908 have an EU (EUVD) identifier?: Yes. CVE-2026-40908 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-24286.
When was CVE-2026-40908 published?: CVE-2026-40908 was published on 2026-04-21 and last updated on 2026-06-17.

References

https://github.com/WWBN/AVideo/security/advisories/GHSA-52hf-63q4-r926

Affected products (1)

cpe:2.3:a:wwbn:avideo:*:*:*:*:*:*:*:*

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