Apache Portable Runtime Utility up to 1.6.3 apr_dbd_oracle provider sql injection

Summaryinfo

A vulnerability, which was classified as critical, has been found in Apache Portable Runtime Utility up to 1.6.3. This affects an unknown part of the component apr_dbd_oracle provider. The manipulation leads to sql injection. This vulnerability is uniquely identified as CVE-2026-34191. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Apache Portable Runtime Utility up to 1.6.3. This issue affects an unknown functionality of the component apr_dbd_oracle provider. The manipulation with an unknown input leads to a sql injection vulnerability. Using CWE to declare the problem leads to CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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

The advisory is shared at lists.apache.org. The identification of this vulnerability is CVE-2026-34191 since 03/26/2026. The exploitation is known to be easy. The attack may be initiated remotely. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 08/06/2026). MITRE ATT&CK project uses the attack technique T1505 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Apache

Name

• Portable Runtime Utility

Version

• 1.6.0
• 1.6.1
• 1.6.2
• 1.6.3

License

• open-source

Website

• Vendor: https://www.apache.org/

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