How severe is CVE-2026-8124?

CVE-2026-8124 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2026-8124 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-8124?

CVE-2026-8124 affects Gpac. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-8124?

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

Does CVE-2026-8124 have an EU (EUVD) identifier?

Yes. CVE-2026-8124 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28483.

When was CVE-2026-8124 published?

CVE-2026-8124 was published on 2026-05-08 and last updated on 2026-06-17.

CVE-2026-8124

CVE-2026-8124 is a low-severity vulnerability in Gpac with a CVSS 3.x base score of 3.3. 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-400.

Key facts

Severity: Low (CVSS 3.x base score 3.3)
CVSS v2: 1.7
CVSS v4: 1.9
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-28483
Weakness: CWE-400
Affected product: Gpac
Published: 2026-05-08
Last modified: 2026-06-17

Description

A security vulnerability has been detected in GPAC up to 26.02.0. This affects the function sidx_box_read of the file src/isomedia/box_code_base.c. The manipulation leads to allocation of resources. The attack must be carried out locally. The exploit has been disclosed publicly and may be used. The identifier of the patch is 442e2299530138d8f874fd885c565ba98a6318ba. It is suggested to install a patch to address this issue.

Frequently asked questions

What is CVE-2026-8124?: A security vulnerability has been detected in GPAC up to 26.02.0. This affects the function sidx_box_read of the file src/isomedia/box_code_base.c. The manipulation leads to allocation of resources. The attack must be carried out locally. The exploit has been disclosed publicly and may be used. The identifier of the patch is 442e2299530138d8f874fd885c565ba98a6318ba. It is suggested to install a patch to address this issue.
How severe is CVE-2026-8124?: CVE-2026-8124 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2026-8124 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-8124?: CVE-2026-8124 affects Gpac. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-8124?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-8124 have an EU (EUVD) identifier?: Yes. CVE-2026-8124 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28483.
When was CVE-2026-8124 published?: CVE-2026-8124 was published on 2026-05-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*

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