DeutschShown in its original language — a full translation is planned for a future version.
Apache log4j und Log4cxx: Mehrere Schwachstellen ermöglichen Manipulation von Dateien
view advisory published 2026-07-12
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Apache log4j und Apache Log4cxx ausnutzen, um Dateien zu manipulieren.
01
describes (2)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-49844US | medium5.9 | Exploit | ||
Improper encoding of non-finite floating-point values during MapMessage JSON serialization in Apache Log4j API produces output that is not valid JSON. This issue affects Apache Log… | ||||
| CVE-2026-40023US | medium5.3 | — | ||
Apache Log4cxx's XMLLayout https://logging.apache.org/log4cxx/1.7.0/classlog4cxx_1_1xml_1_1XMLLayout.html , in versions before 1.7.0, fails to sanitize characters forbidden by the… | ||||
02
references
External citations — patches, advisories, analysis.
- Apache Security Advisory vom 2026-07-12external
- Apache Security Advisory vom 2026-07-12external
- HCL Security Bulletin vom 2026-07-30external
- WID-SEC-W-2026-2292 - CSAF Versionself
- WID-SEC-2026-2292 - Portal Versionself
- IBM Security Bulletin 7280602 vom 2026-07-21external
- IBM Security Bulletin 7283607 vom 2026-08-13external
- IBM Security Bulletin 7285726 vom 2026-08-31external
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