High8.4Apache Software Foundation

High [CVE-2026-58188] Several Apache Traffic Server experimental plugins have memory-safety and limit-bypass errors

This high-severity Apache Software Foundation advisory covers CVE-2026-58188 affecting Apache Traffic Server.

CVE-2026-58188 Published Jul 29, 2026Updated by vendor Aug 3, 2026

CVE-2026-58188

Affected products & platforms

Apache Software FoundationInfra & Gateways

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Summary

Several Apache Traffic Server experimental plugins have memory-safety and limit-bypass errors.

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.

Affected versions

8.0.0 through 8.1.9
9.0.0 through 9.2.14
10.0.0 through 10.1.3.
through 10.1.3

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

9.2.15
10.1.4

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Several Apache Traffic Server experimental plugins have memory-safety and limit-bypass errors.
Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Sources

Official and corroborating records used to build this advisory.

Official vendor advisoryofficial
Official advisory page fetched and parsed for the summary, affected/fixed versions and remediation guidance it provides.
Apache Software Foundation
CVE.org CNA recordCVE.org
Independent CNA record used for near-real-time discovery and missed-CVE reconciliation. Discovered from the machine-readable feed https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/delta.json; this link opens the CVE.org record for CVE-2026-58188 instead of the raw feed document.
CVE Program

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2026-58188NVD CVE.org MITRE

Official resources

ASF Security — reporting & CVE process
Official documentation
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Apache project downloads (fixed releases)
Official documentation
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