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CVE-2020-11991

When using the StreamGenerator, the code parse a user-provided XML. A specially crafted XML, including external system entities, could be…

High7.5EPSS 72.5%
Published
Updated
Reserved
Assigned by
apache

Description

When using the StreamGenerator, the code parse a user-provided XML. A specially crafted XML, including external system entities, could be used to access any file on the server system.

Scores

CVSS scores of CVE-2020-11991, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.1High7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (exploitation in 30 days)
72.5% · top 0.6% of all CVEs (7 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

Affected products

  • Apache Cocoon

    • affected Apache Cocoon 2.1.0 to 2.1.12

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .