A vulnerability was determined in GPAC up to f1219cde. This impacts the function xmt_parse_element of the file scene_manager/loader_xmt.c of the component MP4Box. Executing a manipulation can lead to reachable assertion. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. Upgrading to version abi-16.23 will fix this issue. This patch is called afca1f1181668d85941d51ed1adf647807d5d975. It is recommended to upgrade the affected component.
CVE-2026-90611
LOWPre-NVD 3.33.3—Trending — 5 sources updated this weekElevated
EchelonGraph scoreHIGH confidence
Score 3.3 from GitHub Security Advisory (severity: LOW) published 2026-09-14. a secondary CVSS source baseline 3.3; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
3.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 3.3Exploit: Elevated riskExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 3.3
- EG Score
- 3.3(high)
- EG Risk
- 31(Track)EG Risk 31/100SSVC: 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 computedSeverity33% × 45%Exploitation40% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 2%
- KEV
- Not listed
Published
September 14, 2026
Last Modified
September 15, 2026
References (10)
- cna@vuldbhttps://github.com/gpac/gpac/
- cna@vuldbhttps://github.com/gpac/gpac/commit/afca1f1181668d85941d51ed1adf647807d5d975
- cna@vuldbhttps://github.com/gpac/gpac/issues/3820
- cna@vuldbhttps://github.com/gpac/gpac/releases/tag/abi-16.23
- cna@vuldbhttps://github.com/r1ck9-2q/cve_summit/blob/main/Vuln-GPAC-MP4Box-Assertion-Failure-in-xmt_parse_element.md
- cna@vuldbhttps://vuldb.com/cve/CVE-2026-90611
- cna@vuldbhttps://vuldb.com/submit/913517
- cna@vuldbhttps://vuldb.com/vuln/403193
- cna@vuldbhttps://vuldb.com/vuln/403193/cti
- 134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/gpac/gpac/issues/3820
Vendor Advisories for CVE-2026-90611(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 19× in last 7d / 19× 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.
- 2026-09-19 01:54 UTCEG score recompute
- 2026-09-19 01:54 UTCGHSA enrichment
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-17 19:32 UTCEPSS rescore
- 2026-09-16 14:09 UTCEPSS rescore
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-15 19:40 UTCEG score recompute
- 2026-09-15 19:40 UTCGHSA enrichment
- 2026-09-15 19:32 UTCNVD updateCVSS v4 → 1.9
- 2026-09-15 18:25 UTCEG score recompute
- 2026-09-15 18:25 UTCGHSA enrichment
- 2026-09-15 18:22 UTCMITRE cvelistV5CVSS v4 → 4.8
- 2026-09-15 03:12 UTCEPSS rescore
- 2026-09-14 21:05 UTCEG score recompute
- 2026-09-14 21:05 UTCGHSA enrichment
- 2026-09-14 02:20 UTCEG score recompute
- 2026-09-14 02:20 UTCNVD updateCVSS v4 → 1.9
- 2026-09-14 01:20 UTCEG score recompute
- 2026-09-14 01:19 UTCMITRE cvelistV5first tracked
Frequently asked(5)
What is CVE-2026-90611?
CVE-2026-90611 is a low vulnerability published on September 14, 2026. A vulnerability was determined in GPAC up to f1219cde. This impacts the function xmtparseelement of the file scenemanager/loaderxmt.c of the component MP4Box. Executing a manipulation can lead to reachable assertion. The attack is restricted to local execution. The exploit has been publicly…
When was CVE-2026-90611 disclosed?
CVE-2026-90611 was first published in the National Vulnerability Database on September 14, 2026, with the most recent update on September 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-90611 actively exploited?
CVE-2026-90611 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 98.0% of all scored CVEs.
What is the CVSS score of CVE-2026-90611?
CVE-2026-90611 has a CVSS v3 base score of 3.3 (NVD).
How do I remediate CVE-2026-90611?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-90611, 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-2026-90611
Is Your Infrastructure Affected by CVE-2026-90611?
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