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CVE-2026-58185 is a use-after-free vulnerability in the Apache Traffic Server intercept plugin. The flaw 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 available information identifies the bug class and affected component, but does not provide the specific vulnerable function or code path. As a memory-lifetime error in a network-facing plugin, successful triggering can destabilize the Traffic Server process and may create conditions for further memory-corruption exploitation.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
7 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A vulnerability in the Fedora trafficserver package referenced as a CVSS score source; no further technical details are provided in the content.
A vulnerability referenced in a Fedora security update for the trafficserver package; the content indicates severe impact metrics via CVSS v2/v3 context but does not provide technical flaw details.
A use-after-free vulnerability in the Apache Traffic Server intercept plugin affecting multiple Apache Traffic Server versions.
A use-after-free vulnerability in the Apache Traffic Server intercept plugin.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.