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jsoup XmlTreeBuilder vulnerable to memory exhaustion through deeply nested namespace declarations

CVE-2026-75140 affects org.jsoup:jsoup. CVSS base score 7.5 (GitHub Advisory Database). EPSS 0.00525 (percentile 0.42503), scored 2026-10-04. Affected range: < 1.23.2. Fixed version: 1.23.2.

Published 2026-10-05 23:14:25.525021+00:00

CVE

CVE-2026-75140

Product

org.jsoup:jsoup

CCR priority

30.1 /100 (P4)

CVSS

7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · GitHub Advisory Database

EPSS

0.00525 · percentile 0.42503 · 2026-10-04

KEV

no

Affected products

• org.jsoup:jsoup · < 1.23.2 · Fixed version: 1.23.2

Provenance

• GitHub Advisory Database · Source record · observed 2026-10-05 23:10:51.172112+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-75140.html