CVE-2026-90683CWE-617

CVE-2026-90683

Low · published September 14, 2026

CVSS v3.1
3.3
EPSS
0%
Percentile
5.8
In the wild
Unconfirmed
What it is

A vulnerability was detected in GPAC up to f1219cde. Affected is the function gf_node_unregister of the file scenegraph/base_scenegraph.c of the component MP4Box. Performing a manipulation results in reachable assertion. Attacking locally is a requirement. The exploit is now public and may be used. Upgrading to version abi-16.23 is able to address this issue. The patch is named 49dee5cad329cfed310c1682703df7daa47df31a. It is advisable to upgrade the affected component. This is not a duplicate of CVE-2021-46237 or CVE-2021-46234.

The record
Technical detail
CVSS v3.1
3.3 · LOW
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
4.8 · CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00168 · 5.8th percentile
Weakness
CWE-617 · Reachable Assertion
Published
2026-09-14T09:16Z
References (10)
https://github.com/gpac/gpac/ · [email protected]https://github.com/gpac/gpac/commit/49dee5cad329cfed310c1682703df7daa47df31a · [email protected]https://github.com/gpac/gpac/issues/3823 · [email protected]https://github.com/gpac/gpac/releases/tag/abi-16.23 · [email protected]https://github.com/r1ck9-2q/cve_summit/blob/main/Vuln%20GPAC%20MP4Box%20Assertion%20Failure%20assert(num_instances).md · [email protected]https://vuldb.com/cve/CVE-2026-90683 · [email protected]https://vuldb.com/submit/913780 · [email protected]https://vuldb.com/vuln/403216 · [email protected]https://vuldb.com/vuln/403216/cti · [email protected]https://github.com/gpac/gpac/issues/3823 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 15 SEP 03:22Z
    EPSS moved — → 0%
    epss
  • 14 SEP 04:45Z
    GPAC MP4Box base_scenegraph.c gf_node_unregister assertion
    cvelistv5