CVE-2026-90794

MEDIUMPre-NVD 6.36.3
EchelonGraph scoreHIGH confidence

Score 6.3 from GitHub Security Advisory (severity: LOW) published 2026-09-14. a secondary CVSS source baseline 6.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
6.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.3Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

A vulnerability was found in GPAC up to f1219cde. The affected element is the function gf_sg_script_load of the file scenegraph/vrml_tools.c of the component MP4Box. Performing a manipulation results in use after free. It is possible to initiate the attack remotely. The exploit has been made public and could be used. Upgrading to version abi-16.23 is sufficient to fix this issue. The patch is named 9eb40df4448b88d6a6ce3454657c06f47eff0b24. It is advisable to upgrade the affected component.

CVSS v3
6.3
EG Score
6.3(high)
EG Risk
44(Track)
EG Risk 44/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity63% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
22%
KEV
Not listed

Published

September 14, 2026

Last Modified

September 14, 2026

Advisory Details (4)

Auto-updated Sep 14, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit.
generic

GitHub - gpac/gpac: GPAC Ultramedia OSS for Video Streaming & Next-Gen Multimedia Transcoding, Packaging & Delivery · GitHub

https://github.com/gpac/gpac/
github_commit

commit 9eb40df4448b (gpac/gpac)

Fix landed in gpac/gpac commit 9eb40df4448b — awaiting tagged release

https://github.com/gpac/gpac/commit/9eb40df4448b88d6a6ce3454657c06f47eff0b24
generic

CVE_submit/gpac_3799.md at main · Ech06/CVE_submit · GitHub

https://github.com/Ech06/CVE_submit/blob/main/gpac_3799.md
generic

heap-use-after-free in `gf_sg_script_load` applying a scene command on a malformed XMT scene · Issue #3799 · gpac/gpac · GitHub

https://github.com/gpac/gpac/issues/3799

Vendor Advisories for CVE-2026-90794(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 23× in last 7d / 23× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-09-20 15:04 UTCGHSA enrichment
  2. 2026-09-19 16:37 UTCEG score recompute
  3. 2026-09-19 16:37 UTCGHSA enrichment
  4. 2026-09-18 19:28 UTCEPSS rescore
  5. 2026-09-18 18:10 UTCGHSA enrichment
  6. 2026-09-17 19:33 UTCEG score recompute
  7. 2026-09-17 19:33 UTCGHSA enrichment
  8. 2026-09-17 19:32 UTCEPSS rescore
  9. 2026-09-16 17:57 UTCEG score recompute
  10. 2026-09-16 17:57 UTCGHSA enrichment
  11. 2026-09-16 14:09 UTCEPSS rescore
  12. 2026-09-16 05:15 UTCEPSS rescore
  13. 2026-09-15 19:30 UTCGHSA enrichment
  14. 2026-09-14 21:03 UTCEG score recompute
  15. 2026-09-14 21:03 UTCGHSA enrichment
  16. 2026-09-14 17:27 UTCEG score recompute
  17. 2026-09-14 17:26 UTCNVD updateCVSS v4 → 2.1
  18. 2026-09-14 16:35 UTCEG score recompute
  19. 2026-09-14 16:34 UTCMITRE cvelistV5CVSS v4 → 5.3
  20. 2026-09-14 16:24 UTCEG score recompute
  21. 2026-09-14 16:23 UTCNVD updateCVSS v4 → 2.1
  22. 2026-09-14 15:45 UTCEG score recompute
  23. 2026-09-14 15:44 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-90794?
CVE-2026-90794 is a medium vulnerability published on September 14, 2026. A vulnerability was found in GPAC up to f1219cde. The affected element is the function gfsgscriptload of the file scenegraph/vrmltools.c of the component MP4Box. Performing a manipulation results in use after free. It is possible to initiate the attack remotely. The exploit has been made public and…
When was CVE-2026-90794 disclosed?
CVE-2026-90794 was first published in the National Vulnerability Database on September 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-90794 actively exploited?
CVE-2026-90794 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 77.9% of all scored CVEs.
What is the CVSS score of CVE-2026-90794?
CVE-2026-90794 has a CVSS v3 base score of 6.3 (NVD).
How do I remediate CVE-2026-90794?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-90794, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-90794

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