UnratedFix available
redis vulnerabilities
Type: advisorySources: OSV
It was discovered that Redis did not properly manage memory when handling the TLS pending-data list. A remote attacker could possibly use this issue to execute arbitrary code. (CVE-2026-81934) It was discovered that Redis incorrectly handled certain inputs when processing cluster bus packets. A remote attacker could possibly use this issue to expose sensitive information or cause a denial of service. This issue only affected Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-92925)
- Products
- redis
- Affected versions
- 5:6.0.15-1, 5:6.0.16-1, 5:6.0.16-1build1, 5:6.0.16-1ubuntu1, 5:6.0.16-1ubuntu1.1, 5:7.0.12-1, 5:7.0.14-1, 5:7.0.14-2, 5:7.0.15-1, 5:7.0.15-1build1, 5:7.0.15-1build2, 5:7.0.15-1ubuntu0.24.04.1, 5:7.0.15-1ubuntu0.24.04.2, 5:7.0.15-1ubuntu0.24.04.3, 5:7.0.15-1ubuntu0.24.04.4, 5:8.0.2-3build1, 5:8.0.2-3ubuntu0.25.10.1, 5:8.0.5-1
- Fixed versions
- 5:6.0.16-1ubuntu1.2, 5:7.0.15-1ubuntu0.24.04.5, 5:8.0.5-1ubuntu0.1
- CVEs
- CVE-2026-81934, CVE-2026-92925
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 09:09 UTC · Revision 1
Source evidence
It was discovered that Redis did not properly manage memory when handling the TLS pending-data list. A remote attacker could possibly use this issue to execute arbitrary code. (CVE-2026-81934) It was discovered that Redis incorrectly handled certain inputs when processing cluster bus packets. A remote attacker could possibly use this issue to expose sensitive information or cause a denial of service. This issue only affected Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-92925)
osv:USN-8866-1
redis
Fixed versions: 5:6.0.16-1ubuntu1.2
redis
Fixed versions: 5:7.0.15-1ubuntu0.24.04.5
redis
Fixed versions: 5:8.0.5-1ubuntu0.1
Complete source record
{
"id": "04157ab1ba168988bff6854b2acb0bbe2d04fcd1a14e1c0e8f070c016e7775ae",
"url": "https://osv.dev/vulnerability/USN-8866-1",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "redis vulnerabilities",
"summary": "It was discovered that Redis did not properly manage memory when handling the TLS pending-data list. A remote attacker could possibly use this issue to execute arbitrary code. (CVE-2026-81934) It was discovered that Redis incorrectly handled certain inputs when processing cluster bus packets. A remote attacker could possibly use this issue to expose sensitive information or cause a denial of service. This issue only affected Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-92925)",
"evidence": "osv:USN-8866-1",
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{
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{
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{
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{
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{
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{
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{
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{
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{
"name": {
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"affected_versions": [
{
"value": "5:8.0.2-3build1",
"evidence": "/affected/2/versions"
},
{
"value": "5:8.0.2-3ubuntu0.25.10.1",
"evidence": "/affected/2/versions"
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{
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],
"severity": "unknown",
"structured": {
"id": "USN-8866-1",
"aliases": [
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],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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{
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],
"package": {
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"purl": "pkg:deb/ubuntu/redis?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
"5:6.0.15-1",
"5:6.0.16-1",
"5:6.0.16-1build1",
"5:6.0.16-1ubuntu1",
"5:6.0.16-1ubuntu1.1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8866-1.json",
"cves_map": {
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"id": "CVE-2026-81934",
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"score": "CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:A/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
],
"ecosystem": "Ubuntu:22.04:LTS"
}
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "redis",
"binary_version": "5:6.0.16-1ubuntu1.2"
},
{
"binary_name": "redis-sentinel",
"binary_version": "5:6.0.16-1ubuntu1.2"
},
{
"binary_name": "redis-server",
"binary_version": "5:6.0.16-1ubuntu1.2"
},
{
"binary_name": "redis-tools",
"binary_version": "5:6.0.16-1ubuntu1.2"
}
],
"availability": "No subscription required"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5:7.0.15-1ubuntu0.24.04.5"
}
]
}
],
"package": {
"name": "redis",
"purl": "pkg:deb/ubuntu/redis?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"5:7.0.12-1",
"5:7.0.14-1",
"5:7.0.14-2",
"5:7.0.15-1",
"5:7.0.15-1build1",
"5:7.0.15-1build2",
"5:7.0.15-1ubuntu0.24.04.1",
"5:7.0.15-1ubuntu0.24.04.2",
"5:7.0.15-1ubuntu0.24.04.3",
"5:7.0.15-1ubuntu0.24.04.4"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8866-1.json",
"cves_map": {
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},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:A/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
},
{
"type": "Ubuntu",
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]
},
{
"id": "CVE-2026-92925",
"severity": [
{
"type": "CVSS_V3",
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},
{
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}
]
}
],
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},
"ecosystem_specific": {
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},
{
"binary_name": "redis-sentinel",
"binary_version": "5:7.0.15-1ubuntu0.24.04.5"
},
{
"binary_name": "redis-server",
"binary_version": "5:7.0.15-1ubuntu0.24.04.5"
},
{
"binary_name": "redis-tools",
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],
"availability": "No subscription required"
}
},
{
"ranges": [
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}
],
"package": {
"name": "redis",
"purl": "pkg:deb/ubuntu/redis?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
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],
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"cves_map": {
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},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:A/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
},
{
"type": "Ubuntu",
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}
]
},
{
"id": "CVE-2026-92925",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H"
},
{
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}
]
}
],
"ecosystem": "Ubuntu:26.04:LTS"
}
},
"ecosystem_specific": {
"binaries": [
{
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},
{
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},
{
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},
{
"binary_name": "redis-tools",
"binary_version": "5:8.0.5-1ubuntu0.1"
}
],
"availability": "No subscription required"
}
}
],
"modified": "2026-10-08T12:58:04.578061557Z",
"provider": "osv",
"upstream": [
"CVE-2026-81934",
"CVE-2026-92925",
"UBUNTU-CVE-2026-81934",
"UBUNTU-CVE-2026-92925"
],
"references": [
"https://ubuntu.com/security/notices/USN-8866-1",
"https://ubuntu.com/security/CVE-2026-81934",
"https://ubuntu.com/security/CVE-2026-92925"
]
},
"related_cves": [
{
"value": "CVE-2026-81934",
"evidence": "/upstream"
},
{
"value": "CVE-2026-92925",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 99613,
"published_at": "2026-10-06T03:02:05+00:00"
}