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Apache Tomcat 5.5.0 through 5.5.29 and 6.0.0 through 6.0.26 generate BASIC or DIGEST authentication realm values that can expose the local server hostname or IP address. An unauthenticated remote requester can request a protected resource and inspect the realm parameter returned in the WWW-Authenticate response header.
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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 valid public exploits. Mallory filtered out 1 candidate as fakes, detection scripts, or README-only repos.
All candidate exploits were filtered out by Mallory's validation.
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.
An Apache Tomcat information-disclosure vulnerability in which BASIC or DIGEST authentication challenge responses can expose a server's hostname or IP address through the WWW-Authenticate realm field.
Authentication-header information disclosure through automatically generated realm names.
Third-party software vulnerability addressed by the HP XP P9000 Performance Advisor v5.5.1 update.
A remotely accessible vulnerability requiring high attack complexity, addressed by HP's update.
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.