CVE-2026-58188: CWE-787 Out-of-bounds Write in Apache Software Foundation Apache Traffic Server
Multiple experimental plugins in Apache Traffic Server contain memory-safety and limit-bypass errors leading to out-of-bounds write vulnerabilities. These issues affect versions from 8.0.0 through 8.1.9, 9.0.0 through 9.2.14, and 10.0.0 through 10.1.3. Upgrading to versions 9.2.15 or 10.1.4 resolves the vulnerabilities.
AI Analysis
Technical Summary
CVE-2026-58188 is an out-of-bounds write vulnerability (CWE-787) in several experimental plugins of Apache Traffic Server. The affected versions include 8.0.0 through 8.1.9, 9.0.0 through 9.2.14, and 10.0.0 through 10.1.3. This vulnerability can lead to integrity loss and high impact on availability. The issue is fixed in versions 9.2.15 and 10.1.4.
Potential Impact
The vulnerability allows an attacker to perform out-of-bounds writes, which can compromise the integrity of the system and cause denial of service by crashing the server. The CVSS v3.1 score is 8.2 (high severity) with network attack vector, low attack complexity, no privileges or user interaction required, and impacts integrity and availability.
Mitigation Recommendations
Users should upgrade Apache Traffic Server to versions 9.2.15 or 10.1.4, which contain fixes for this vulnerability. Patch status is confirmed by the vendor advisory recommending these versions. No other mitigation steps are indicated.
CVE-2026-58188: CWE-787 Out-of-bounds Write in Apache Software Foundation Apache Traffic Server
Description
Multiple experimental plugins in Apache Traffic Server contain memory-safety and limit-bypass errors leading to out-of-bounds write vulnerabilities. These issues affect versions from 8.0.0 through 8.1.9, 9.0.0 through 9.2.14, and 10.0.0 through 10.1.3. Upgrading to versions 9.2.15 or 10.1.4 resolves the vulnerabilities.
CVSS v3.1
Score 8.2high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-58188 is an out-of-bounds write vulnerability (CWE-787) in several experimental plugins of Apache Traffic Server. The affected versions include 8.0.0 through 8.1.9, 9.0.0 through 9.2.14, and 10.0.0 through 10.1.3. This vulnerability can lead to integrity loss and high impact on availability. The issue is fixed in versions 9.2.15 and 10.1.4.
Potential Impact
The vulnerability allows an attacker to perform out-of-bounds writes, which can compromise the integrity of the system and cause denial of service by crashing the server. The CVSS v3.1 score is 8.2 (high severity) with network attack vector, low attack complexity, no privileges or user interaction required, and impacts integrity and availability.
Mitigation Recommendations
Users should upgrade Apache Traffic Server to versions 9.2.15 or 10.1.4, which contain fixes for this vulnerability. Patch status is confirmed by the vendor advisory recommending these versions. No other mitigation steps are indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-06-29T16:36:12.204Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a69c9f59c2644c7f8487ee8
Added to database: 07/29/2026, 09:37:57 UTC
Last enriched: 07/29/2026, 10:22:18 UTC
Last updated: 07/29/2026, 10:22:18 UTC
Views: 4
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