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Apache Tomcat HTTP Digest Access Authentication contains a hard-coded server secret in its DigestAuthenticator implementation. The fixed, publicly knowable value weakens the cryptographic protection used by HTTP Digest authentication. The issue affects Apache Tomcat 5.5.x before 5.5.34, 6.x before 6.0.33, and 7.x before 7.0.12. This vulnerability is distinct from CVE-2011-1184.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
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.
6 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A hard-coded-secret vulnerability in Apache Tomcat HTTP Digest Access Authentication. DigestAuthenticator.java uses the predictable string "Catalina" as its server secret/private key, enabling remote attackers who know the value to bypass cryptographic protections.
A flaw in JBoss Web's HTTP DIGEST authentication implementation that weakened its security properties and enabled risks including session replay.
One of several JBoss Web HTTP DIGEST authentication flaws that weakens the authentication implementation and can enable session replay attacks.
A JBoss Web HTTP DIGEST authentication weakness that can permit attacks such as session replay.
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.