CVE-2026-34191
SQL injection in APR-util apr_dbd_oracle enabling attacker-controlled SQL execution.
Is CVE-2026-34191 being exploited?
Not confirmed. CVE-2026-34191 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.35% probability of exploitation in the next 30 days.
How severe is CVE-2026-34191?
CVE-2026-34191 is rated Critical with a CVSS score of 9.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-34191?
Yes. A fix has been recorded for CVE-2026-34191. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-34191 affect?
CVE-2026-34191 affects Apache Portable Runtime Utility (apr-util) 1.6.0-1.6.3, apr_dbd_oracle provider, Applications linking APR-util with Oracle DB (e.g., some Apache builds). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-34191?
Disable apr_dbd_oracle or rebuild without it; restrict Oracle DB access; apply vendor patch when released.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
SQL injection via apr_dbd_oracle allows arbitrary SQL execution against Oracle DBs, enabling data theft, modification, or DB-level compromise.
Immediate action required
- affected>= 1.6.0 and <= 1.6.3
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.