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CVE-2026-91089

GPAC base_scenegraph.c gf_node_get_name_and_id use after free

MEDIUM
6.3
CVSS Score
Published: September 15, 2026 at 07:15 AM UTC
Updated: September 15, 2026 at 06:19 PM UTC
1 product affected across 1 vendorGpac

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

A vulnerability was found in GPAC up to f1219cde. Impacted is the function gf_node_get_name_and_id of the file scenegraph/base_scenegraph.c. The manipulation results in use after free. It is possible to launch the attack remotely. The exploit has been made public and could be used. Upgrading to version abi-16.23 is recommended to address this issue. The patch is identified as 49dee5cad329cfed310c1682703df7daa47df31a. You should upgrade the affected component.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Gpac· Gpac
95%
All versionsf1219cde
Vendor states this is fixed in abi-16.23 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (9)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/403651
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/403651/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-91089
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/919758
Issue Tracking
Source: cverecord
https://github.com/gpac/gpac/issues/3809
Exploit
Source: cverecord
https://github.com/user-attachments/files/30399830/poc_16_bt.zip
Patch
Source: cverecord
https://github.com/gpac/gpac/commit/49dee5cad329cfed310c1682703df7daa47df31a
Patch
Source: cverecord
https://github.com/gpac/gpac/releases/tag/abi-16.23

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-416CWE-119

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