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CVE-2026-113582EUVD-2026-108166GHSA-7WC2-GP9G-C8R6

Apache Abdera: XML external entity expansion in Atom document parsing

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub

Summary

Apache Abdera, a retired Java library for parsing Atom feeds and other XML documents, is affected, along with any applications or downstream products that still bundle it. An attacker who can supply XML to an affected parser may be able to read sensitive data from the server or cause it to make unintended network requests.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

UNSUPPORTED WHEN ASSIGNED Improper restriction of XML external entity references in Apache Abdera allows an attacker to access sensitive data or make server-side requests when an application parses attacker-controlled XML with Abdera. This issue affects Apache Abdera: all versions. Apache Abdera is retired and no longer supported, so we do not plan to release a version that fixes this issue. Users are recommended to migrate to a maintained alternative. Applications that cannot migrate should ensure that untrusted XML cannot reach the affected Abdera parser or JDBC adapter parsing paths. Actively maintained downstream products may still be impacted if they include an affected Abdera artifact. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. Record last updated

Affected versions

  • org.apache.abdera:abdera-parser

    through *

  • org.apache.abdera:abdera-jdbc

    through *

  • Apache Software Foundation Apache Abdera

    From cb5a3646fc8b2a620dba5bdde3a6b7a3753b1be2 · through *

References 2

attic.apache.org

lists.apache.org