{
"id": "GHSA-pjvh-64mj-595g",
"aliases": [
"CVE-2026-82677"
],
"details": "A vulnerability was determined in valkey-io valkey 9.1.0. Impacted is the function moduleTimerHandler of the file src/module.c of the component Module Timer Subsystem. This manipulation causes double free. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Patch name: b349fe2821e3998534b1454c1b64a478daf8c6b7. To fix this issue, it is recommended to deploy a patch.",
"affected": [],
"modified": "2026-08-31T12:30:24Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:L"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
}
],
"published": "2026-08-31T12:30:24Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-82677",
"type": "ADVISORY"
},
{
"url": "https://github.com/valkey-io/valkey/issues/4200",
"type": "WEB"
},
{
"url": "https://github.com/valkey-io/valkey/pull/4211",
"type": "WEB"
},
{
"url": "https://github.com/valkey-io/valkey/commit/b349fe2821e3998534b1454c1b64a478daf8c6b7",
"type": "WEB"
},
{
"url": "https://github.com/user-attachments/files/30118801/PoC.zip",
"type": "WEB"
},
{
"url": "https://github.com/valkey-io/valkey",
"type": "WEB"
},
{
"url": "https://vuldb.com/cve/CVE-2026-82677",
"type": "WEB"
},
{
"url": "https://vuldb.com/submit/893959",
"type": "WEB"
},
{
"url": "https://vuldb.com/vuln/397172",
"type": "WEB"
},
{
"url": "https://vuldb.com/vuln/397172/cti",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-119"
],
"severity": "LOW",
"github_reviewed": false,
"nvd_published_at": "2026-08-31T10:16:50Z",
"github_reviewed_at": null
}
}