CVE-2026-111811
Critical · 9.0CVSS
9.0
EPSS
0.4%
Published
Oct 21, 2026
CISA due date
—
The record
Apache Traffic Server's experimental tsmemcache plugin allows unauthenticated network read, write, and deletion of the shared proxy cache. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.15, from 10.0.0 through 10.1.4, 10.2.0. Users are recommended to upgrade to version 9.2.16, 10.1.5, or 10.2.1, which fix the issue.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
Related vulnerabilities
- CVE-2026-63399 Coop is an open source review and moderation tool from ROOST. CWE-306
- CVE-2026-63396 Coop is an open source review and moderation tool from ROOST. CWE-306
- CVE-2026-63377 TAKO AI Agent for Okta is a local-first AI agent that helps Okta administrators query… CWE-306
- CVE-2026-62863 MoLing is a computer-use and browser-use based MCP server. CWE-306
- CVE-2026-62302 MyTube is a self-hosted downloader and player for several video websites. CWE-306
- CVE-2026-62264 PDF Reader MCP is a Model Context Protocol server for reading PDF documents. CWE-306
- CVE-2026-119705 SerpBear before 3.1.1 contains a missing authentication vulnerability in… CWE-306
- CVE-2026-61730 SOCFortress CoPilot focuses on providing a single pane of glass for all your security… CWE-306