What is CVE-2026-34191?

CVE-2026-34191 is a critical-severity vulnerability in Apache Apr-Util, classified under SQL Injection. CVSS score: 9.1/10. Published 2026-08-06.

How severe is CVE-2026-34191?

Critical severity. CVSS v3 base score is 9.1 out of 10.

SQL Injection in Apache Apr-Util

CVE-2026-34191

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Apache Portable Runtime Utility via apr_dbd_oracle provider. This issue affects Apache Portable Runtime Utility: from 1.6.0 through 1.6.3

Vulnerability class: SQL Injection

EPSS: 0.003 (28.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Apache Apr-util
Apache Software Foundation Portable Runtime Utility — versions 1.6.0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2026-34191?: CVE-2026-34191 is a critical-severity vulnerability in Apache Apr-Util, classified under SQL Injection. CVSS score: 9.1/10. Published 2026-08-06.
How severe is CVE-2026-34191?: Critical severity. CVSS v3 base score is 9.1 out of 10.