Vulnerability Details CVE-2025-66516
Critical XXE in Apache Tika tika-core (1.13-3.2.1), tika-pdf-module (2.0.0-3.2.1) and tika-parsers (1.13-1.28.5) modules on all platforms allows an attacker to carry out XML External Entity injection via a crafted XFA file inside of a PDF.
This CVE covers the same vulnerability as in CVE-2025-54988. However, this CVE expands the scope of affected packages in two ways.
First, while the entrypoint for the vulnerability was the tika-parser-pdf-module as reported in CVE-2025-54988, the vulnerability and its fix were in tika-core. Users who upgraded the tika-parser-pdf-module but did not upgrade tika-core to >= 3.2.2 would still be vulnerable.
Second, the original report failed to mention that in the 1.x Tika releases, the PDFParser was in the "org.apache.tika:tika-parsers" module.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 8.4%
CVSS Severity
CVSS v3 Score 9.8
Products affected by CVE-2025-66516
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cpe:2.3:a:apache:tika:1.13
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cpe:2.3:a:apache:tika:1.14
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cpe:2.3:a:apache:tika:1.15
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cpe:2.3:a:apache:tika:1.16
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cpe:2.3:a:apache:tika:1.17
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cpe:2.3:a:apache:tika:1.18
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cpe:2.3:a:apache:tika:1.19
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cpe:2.3:a:apache:tika:1.19.1
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cpe:2.3:a:apache:tika:1.20
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cpe:2.3:a:apache:tika:1.21
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cpe:2.3:a:apache:tika:1.22
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cpe:2.3:a:apache:tika:1.23
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cpe:2.3:a:apache:tika:1.24
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cpe:2.3:a:apache:tika:1.24.1
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cpe:2.3:a:apache:tika:1.25
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cpe:2.3:a:apache:tika:1.26
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cpe:2.3:a:apache:tika:1.27
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cpe:2.3:a:apache:tika:1.28
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cpe:2.3:a:apache:tika:1.28.1
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cpe:2.3:a:apache:tika:1.28.2
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cpe:2.3:a:apache:tika:1.28.3
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cpe:2.3:a:apache:tika:1.28.4
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cpe:2.3:a:apache:tika:1.28.5
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cpe:2.3:a:apache:tika:2.0.0
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cpe:2.3:a:apache:tika:2.1.0
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cpe:2.3:a:apache:tika:2.2.0
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cpe:2.3:a:apache:tika:2.2.1
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cpe:2.3:a:apache:tika:2.3.0
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cpe:2.3:a:apache:tika:2.4.0
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cpe:2.3:a:apache:tika:2.4.1
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cpe:2.3:a:apache:tika:2.5.0
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cpe:2.3:a:apache:tika:2.6.0
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cpe:2.3:a:apache:tika:2.7.0
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cpe:2.3:a:apache:tika:2.8.0
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cpe:2.3:a:apache:tika:2.9.0
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cpe:2.3:a:apache:tika:2.9.1
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cpe:2.3:a:apache:tika:2.9.2
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cpe:2.3:a:apache:tika:2.9.3
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cpe:2.3:a:apache:tika:2.9.4
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cpe:2.3:a:apache:tika:3.0.0
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cpe:2.3:a:apache:tika:3.1.0
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cpe:2.3:a:apache:tika:3.2.0
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cpe:2.3:a:apache:tika:3.2.1