CVE-2026-32327

critical · 9.1

A bug in APR-util version 1.6.3 (and earlier) allows a stack recursion attack against any library consumer which parses XML from untrusted sources and uses the apr_xml_quote_elem() function. Users are recommended to upgrade to version 1.6.4, which fixes this issue.

9.1

CVSS

0.5%

EPSS (exploit prob.)

39th

EPSS percentile

2026-08-06

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Weaknesses

CWE-674

Affected products

Vendor	Product	Affected versions
apache	apr-util	< 1.6.4

Check a specific version with /api/v1/cve/match.

References

https://lists.apache.org/thread/hq27vj8yfno9tkwv0fpj6jksfzgxvth1
http://www.openwall.com/lists/oss-security/2026/08/06/9

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-32327