bit-tomcat-2026-80353
bitnami_vulndb
Description
Time-of-check time-of-use (TOCTOU) race condition vulnerability in Apache Tomcat when creating unix domain sockets for the APR/Native connector allows an unauthorised local user to access the unix domain socket. The fix for CVE-2026-65183 only addressed the NIO connector. It did not address the same issue in the APR/Native connector. This issue affects Apache Tomcat: from 9.0.47 through 9.0.122. Users are recommended to upgrade to version 9.0.123, which fixes the issue.
Timeline
- Published
- unknown
- Last Modified
- unknown
CVSS Details
CVSS details not available.
Affected Products
No product information available.
References
Linked Vulnerabilities
No linked vulnerabilities found.
{
"affected": [
{
"package": {
"ecosystem": "Bitnami",
"name": "tomcat",
"purl": "pkg:bitnami/tomcat"
},
"ranges": [
{
"events": [
{
"introduced": "9.0.47"
},
{
"fixed": "9.0.123"
}
],
"type": "SEMVER"
}
],
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
],
"aliases": [
"CVE-2026-80353"
],
"database_specific": {
"cpes": [
"cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*",
"cpe:2.3:a:apache:tomcat:*:*:*:*:*:maven:*:*"
],
"severity": "High"
},
"details": "Time-of-check time-of-use (TOCTOU) race condition vulnerability in Apache Tomcat when creating unix domain sockets for the APR/Native connector allows an unauthorised local user to access the unix domain socket. The fix for CVE-2026-65183 only addressed the NIO connector. It did not address the same issue in the APR/Native connector.\n\n\n\nThis issue affects Apache Tomcat: from 9.0.47 through 9.0.122.\n\n\n\nUsers are recommended to upgrade to version 9.0.123, which fixes the issue.",
"id": "BIT-tomcat-2026-80353",
"modified": "2026-10-30T09:15:51.334Z",
"published": "2026-10-29T09:02:36.268Z",
"references": [
{
"type": "WEB",
"url": "https://lists.apache.org/thread.html/tr0q87qwvs80p9hc53tkwpzvnx0ywftr"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80353"
}
],
"schema_version": "1.6.2",
"summary": "Apache Tomcat: TOCTOU when setting specific permissions for Unix Domain Sockets - Fix for CVE-2026-65183 did not address APR connector"
}