{
"id": "GHSA-32xw-c2hw-m34g",
"aliases": [
"CVE-2026-81934"
],
"details": "Redis contains a use-after-free vulnerability in the 'tlsProcessPendingData()' function, which handles the TLS pending-data list if Redis is configured with TLS support. A remote, unauthenticated attacker may be able to execute arbitrary commands with the privileges of the Redis server. Fixed in Redis 8.2.9, 8.4.6, 8.6.6, 8.8.2, and 8.10.1.",
"affected": [],
"modified": "2026-08-31T21:31:54Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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": "2026-08-27T21:31:54Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-81934",
"type": "ADVISORY"
},
{
"url": "https://github.com/redis/redis/commit/6d088c335d5c3ec49a6c28486140b498e70b7834",
"type": "WEB"
},
{
"url": "https://www.cve.org/CVERecord?id=CVE-2026-81934",
"type": "WEB"
},
{
"url": "https://redis.io/docs/latest/operate/rs/release-notes/rs-8-2-releases/rs-8-2-0-46",
"type": "WEB"
},
{
"url": "https://redis.io/docs/latest/operate/rs/release-notes/rs-8-0-releases/rs-8-0-20-96",
"type": "WEB"
},
{
"url": "https://redis.io/docs/latest/operate/rs/release-notes/rs-7-8-releases/rs-7-8-6-303",
"type": "WEB"
},
{
"url": "https://redis.io/docs/latest/operate/rs/release-notes/rs-7-22-releases/rs-7-22-2-179",
"type": "WEB"
},
{
"url": "https://raw.githubusercontent.com/redis/redis/8.8/00-RELEASENOTES",
"type": "WEB"
},
{
"url": "https://raw.githubusercontent.com/redis/redis/8.6/00-RELEASENOTES",
"type": "WEB"
},
{
"url": "https://raw.githubusercontent.com/redis/redis/8.4/00-RELEASENOTES",
"type": "WEB"
},
{
"url": "https://raw.githubusercontent.com/redis/redis/8.2/00-RELEASENOTES",
"type": "WEB"
},
{
"url": "https://raw.githubusercontent.com/redis/redis/8.10/00-RELEASENOTES",
"type": "WEB"
},
{
"url": "https://raw.githubusercontent.com/redis/redis/7.4/00-RELEASENOTES",
"type": "WEB"
},
{
"url": "https://raw.githubusercontent.com/redis/redis/7.2/00-RELEASENOTES",
"type": "WEB"
},
{
"url": "https://raw.githubusercontent.com/redis/redis/6.2/00-RELEASENOTES",
"type": "WEB"
},
{
"url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-239-01.json",
"type": "WEB"
},
{
"url": "https://github.com/v12-security/pocs/tree/main/redis/server_ssl",
"type": "WEB"
},
{
"url": "https://github.com/redis/redis/releases/tag/8.8.2",
"type": "WEB"
},
{
"url": "https://github.com/redis/redis/releases/tag/8.6.6",
"type": "WEB"
},
{
"url": "https://github.com/redis/redis/releases/tag/8.4.6",
"type": "WEB"
},
{
"url": "https://github.com/redis/redis/releases/tag/8.2.9",
"type": "WEB"
},
{
"url": "https://github.com/redis/redis/releases/tag/8.10.1",
"type": "WEB"
},
{
"url": "https://github.com/redis/redis/releases/tag/7.4.11",
"type": "WEB"
},
{
"url": "https://github.com/redis/redis/releases/tag/7.2.16",
"type": "WEB"
},
{
"url": "https://github.com/redis/redis/releases/tag/6.2.24",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-416"
],
"severity": "CRITICAL",
"github_reviewed": false,
"nvd_published_at": "2026-08-27T20:18:57Z",
"github_reviewed_at": null
}
}