CVE-2026-58180 Apache CVE debrief

Who should care

Security teams and administrators responsible for Apache Traffic Server installations should be aware of this vulnerability and take necessary actions to mitigate the risk. This includes reviewing system logs, checking for exposed assets, and implementing compensating controls. Additionally, operators and platform administrators should review the affected versions and implement necessary controls to prevent exploitation. Vulnerability management and security teams should prioritize this issue due to its high severity and potential impact on the organization. IT teams should also verify that the proper mitigations are in place and document the verification process for future reference. Lastly, asset owners should confirm that their deployments are not affected or take immediate action if they are exposed. The CVSS score of 8.2 indicates high severity, and affected deployments should be prioritized accordingly. Compensating controls should be considered while patching is in progress. Security teams should monitor for potential attacks and verify the effectiveness of implemented controls. Asset inventory management is crucial to ensure that all affected deployments are accounted for and prioritized for remediation. Rollback and change window planning should be considered for affected deployments to minimize operational impact during remediation. Source tracking and verification are essential to confirm the scope of the vulnerability and ensure proper mitigation. The affected product or component is Apache Traffic Server, and the vulnerability class is stack overflow. The likely operational impact is high due to the potential for attacker-controlled input to overflow the stack. The source-confidence limits are high due to the CVE record and NVD entry providing details on the vulnerability. The review context includes Apache Traffic Server versions 8.0.0 through 8.1.9, 9.0.0 through 9.2.14, and 10.0.0 through 10.1.3. The CVSS score of 8.2 indicates a high severity vulnerability, and the vulnerability affects Apache Traffic Server deployments. The recommended actions include upgrading to version 9.2.15 or 10.1.4, reviewing and updating affected versions, monitoring,

Technical summary

The Apache Traffic Server txn_box plugin is vulnerable to a stack overflow attack from attacker-controlled input. The vulnerability affects Apache Traffic Server versions 8.0.0 through 8.1.9, 9.0.0 through 9.2.14, and 10.0.0 through 10.1.3. The CVSS score is 8.2, indicating a high severity vulnerability. This issue can be mitigated by upgrading to version 9.2.15 or 10.1.4. Security teams should review the affected versions and implement necessary controls to prevent exploitation.

Defensive priority

High priority due to high CVSS score and potential for stack overflow attacks.

Recommended defensive actions

• Upgrade to version 9.2.15 or 10.1.4
• Review and update affected versions
• Monitor for potential attacks
• Verify and implement compensating controls
• Exception tracking and retest

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, affected versions, and recommended upgrades. Further verification is needed to confirm the scope of the vulnerability and ensure proper mitigation. The Apache Traffic Server txn_box plugin is vulnerable to a stack overflow attack from attacker-controlled input. This issue affects Apache Traffic Server versions 8.0.0 through 8.1.9, 9.0.0 through 9.2.14, and 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. Additional verification tasks include reviewing system logs for potential attacks, checking for exposed assets, and implementing compensating controls.

Official resources