CVE-2026-58181: CWE-121 Stack-based Buffer Overflow in Apache Software Foundation Apache Traffic Server
The Apache Traffic Server uri_signing and url_sig plugins can exhaust the stack or crash on attacker input. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.
AI Analysis
Technical Summary
CVE-2026-58181 is a stack-based buffer overflow vulnerability (CWE-121) in the Apache Traffic Server's uri_signing and url_sig plugins. The vulnerability allows crafted input to exhaust the stack or cause a crash. 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. The Apache Software Foundation recommends upgrading to 9.2.15 or 10.1.4 to remediate the issue. The CVSS v3.1 score is 7.5, indicating high severity, with network attack vector, low attack complexity, no privileges required, no user interaction, and impact limited to availability (denial of service).
Potential Impact
Successful exploitation can cause the Apache Traffic Server to exhaust its stack or crash, resulting in denial of service. There is no indication of confidentiality or integrity impact. The vulnerability can be triggered remotely without authentication or user interaction.
Mitigation Recommendations
Users should upgrade Apache Traffic Server to version 9.2.15 or 10.1.4 or later, which contain fixes for this vulnerability. Patch status is confirmed by the vendor's recommended upgrade versions. No other mitigation steps are specified.
CVE-2026-58181: CWE-121 Stack-based Buffer Overflow in Apache Software Foundation Apache Traffic Server
Description
The Apache Traffic Server uri_signing and url_sig plugins can exhaust the stack or crash on attacker input. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.
CVSS v3.1
Score 7.5high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-58181 is a stack-based buffer overflow vulnerability (CWE-121) in the Apache Traffic Server's uri_signing and url_sig plugins. The vulnerability allows crafted input to exhaust the stack or cause a crash. 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. The Apache Software Foundation recommends upgrading to 9.2.15 or 10.1.4 to remediate the issue. The CVSS v3.1 score is 7.5, indicating high severity, with network attack vector, low attack complexity, no privileges required, no user interaction, and impact limited to availability (denial of service).
Potential Impact
Successful exploitation can cause the Apache Traffic Server to exhaust its stack or crash, resulting in denial of service. There is no indication of confidentiality or integrity impact. The vulnerability can be triggered remotely without authentication or user interaction.
Mitigation Recommendations
Users should upgrade Apache Traffic Server to version 9.2.15 or 10.1.4 or later, which contain fixes for this vulnerability. Patch status is confirmed by the vendor's recommended upgrade versions. No other mitigation steps are specified.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-06-29T16:26:44.061Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a69c9f39c2644c7f8487e85
Added to database: 07/29/2026, 09:37:55 UTC
Last enriched: 07/29/2026, 10:23:12 UTC
Last updated: 07/29/2026, 22:37:41 UTC
Views: 7
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