Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-108539
n/a GPAC — GPAC MP4Box filter_queue.c gf_fq_pop use after free
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N P L L L 2.1 .0030 21.3 —
AFFECTED
Product Versions Fixed
GPAC 26.07 – —
TIMELINE
Oct 10 Reserved by VulDB
Oct 11 Published (CNA: VulDB)
Oct 13 EXPLOIT PUBLISHED — CVE-2026-108539 (GPAC). Public exploit reference added.
Description
A vulnerability was detected in GPAC up to 26.07.0. This affects the function gf_fq_pop of the file filter_core/filter_queue.c of the component MP4Box. Performing a manipulation results in use after free. The attack may be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| October 10, 2026 | Reserved | Reserved by VulDB |
| October 11, 2026 | Published | Published (CNA: VulDB) |
| October 13, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-108539 (GPAC). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| n/a | GPAC | — | 26.07 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-108539 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.