CVE-2026-58163: CWE-502 Deserialization of Untrusted Data in Apache Software Foundation Apache Traffic Server
Apache Traffic Server mishandles on-disk cache fields and object lifetimes, corrupting state or crashing. 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-2026-58163 is a vulnerability in Apache Traffic Server involving CWE-502: Deserialization of Untrusted Data. The software mishandles on-disk cache fields and object lifetimes, which can corrupt internal state or cause the server to crash. This affects multiple version ranges: 8.0.0 through 8.1.9, 9.0.0 through 9.2.14, and 10.0.0 through 10.1.3. The vendor recommends upgrading to 9.2.15 or 10.1.4 to fix the issue. The CVSS 3.1 base score is 7.5, indicating a high severity vulnerability with network attack vector, low attack complexity, no privileges or user interaction required, and impact on integrity but not confidentiality or availability.
Potential Impact
Successful exploitation can lead to corruption of internal state or cause the Apache Traffic Server process to crash. The vulnerability impacts data integrity but does not affect confidentiality or availability according to the CVSS vector. There are no known exploits in the wild at this time.
Mitigation Recommendations
Users should upgrade Apache Traffic Server to version 9.2.15 or 10.1.4, which contain fixes for this vulnerability. No other mitigation or temporary workaround is indicated. Patch status is confirmed by the vendor's recommended upgrade versions.
CVE-2026-58163: CWE-502 Deserialization of Untrusted Data in Apache Software Foundation Apache Traffic Server
Description
Apache Traffic Server mishandles on-disk cache fields and object lifetimes, corrupting state or crashing. 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-2026-58163 is a vulnerability in Apache Traffic Server involving CWE-502: Deserialization of Untrusted Data. The software mishandles on-disk cache fields and object lifetimes, which can corrupt internal state or cause the server to crash. This affects multiple version ranges: 8.0.0 through 8.1.9, 9.0.0 through 9.2.14, and 10.0.0 through 10.1.3. The vendor recommends upgrading to 9.2.15 or 10.1.4 to fix the issue. The CVSS 3.1 base score is 7.5, indicating a high severity vulnerability with network attack vector, low attack complexity, no privileges or user interaction required, and impact on integrity but not confidentiality or availability.
Potential Impact
Successful exploitation can lead to corruption of internal state or cause the Apache Traffic Server process to crash. The vulnerability impacts data integrity but does not affect confidentiality or availability according to the CVSS vector. There are no known exploits in the wild at this time.
Mitigation Recommendations
Users should upgrade Apache Traffic Server to version 9.2.15 or 10.1.4, which contain fixes for this vulnerability. No other mitigation or temporary workaround is indicated. Patch status is confirmed by the vendor's recommended upgrade versions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-06-29T15:51:48.436Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a69c9f39c2644c7f8487e70
Added to database: 07/29/2026, 09:37:55 UTC
Last enriched: 07/29/2026, 10:25:18 UTC
Last updated: 07/30/2026, 01:28:28 UTC
Views: 8
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