CVE-2026-8124: GPAC · Allocation of Resources
Affects GPACSource CVE Database V5
Public exploit available · CVSS 4.8 Medium.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 5% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
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:PExploitation evidence
Disclosed: evidence found.
CVE published 8 May 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| GPAC | Affected
| Fixed in– |
GitHubgpac/gpacpkg:github/gpac/gpacOther threats | Affected
| Fixed in– |
CPE configurations (1)
cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A patch addressing this vulnerability has been identified (commit 442e2299530138d8f874fd885c565ba98a6318ba). It is recommended to apply this patch to GPAC version 26.02.0 or upgrade to a fixed version once available. Since no official vendor advisory or remediation level is provided, verify patch availability and applicability from the GPAC project repository or official channels. Until patched, restrict local access to trusted users only.
Description
CVE-2026-8124 is a medium severity vulnerability in GPAC version 26.02.0 affecting the sidx_box_read function in src/isomedia/box_code_base.c. The issue involves improper allocation of resources triggered by local manipulation. Exploitation requires local access and no user interaction. A patch has been identified but no official remediation level or vendor advisory is provided. The vulnerability has been publicly disclosed but no known exploits are reported in the wild.
References
- vuldb.com/vuln/361914 (opens in a new tab)
- vuldb.com/vuln/361914/cti (opens in a new tab)
- vuldb.com/submit/808611 (opens in a new tab)
- github.com/gpac/gpac/issues/3519 (opens in a new tab)
- github.com/gpac/gpac/commit/442e2299530138d8f874fd885c565ba98a6318ba (opens in a new tab)
- github.com/gpac/gpac/ (opens in a new tab)