CVE-2025-49763 - CVE House

Back to Database

Status published Unknown CVE-2025-49763

Apache Traffic Server: Remote DoS via memory exhaustion in ESI Plugin

0 CVSS

Vulnerability Description

ESI plugin does not have the limit for maximum inclusion depth, and that allows excessive memory consumption if malicious instructions are inserted. Users can use a new setting for the plugin (--max-inclusion-depth) to limit it. This issue affects Apache Traffic Server: from 10.0.0 through 10.0.5, from 9.0.0 through 9.2.10. Users are recommended to upgrade to version 9.2.11 or 10.0.6, which fixes the issue.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2025-49763

Check My Exposure

Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Yohann Sillam

References

https://lists.apache.org/thread/15t32nxbypqg1m2smp640vjx89o6v5f8

More from Apache Software Foundation

View All →

Apache CloudStack: Domain/account resources limits not honored

Apache Airflow Providers Http: Unsafe Pickle Deserialization in apache-airflow-providers-http leading to RCE via HttpOperator

Apache Airflow: proxy credentials for various providers might leak in task logs

Apache Uniffle: Insecure SSL Configuration in Uniffle HTTP Client

Apache Struts, Apache Struts: XXE vulnerability in outdated XWork component

Affected Vendor

Apache Software Foundation

View all reports →

Affected Software

Apache Traffic Server

Vulnerable Versions:

10.0.0, 9.0.0

Timeline

Official Publish: June 19th, 2025

Last Modified: June 20th, 2025

Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1499 Endpoint Denial of Service

T1498 Network Denial of Service