Quick answers
- Is CVE-2026-95590 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-95590 being exploited in the wild.
- How severe is CVE-2026-95590?
- High severity, with a CVSS score of 7.1, published 23 September 2026.
- Which products and versions are affected?
- Tainacan <= 1.2.0.
- Is there a fix for CVE-2026-95590?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-95590 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-95590?
- Check whether you run Tainacan at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
SQL injection vulnerability in Tainacan's subscriber-related functionality allows database manipulation through unsanitized input. The vulnerability is likely exploitable via network-based attack vectors and may require subscriber or unauthenticated access depending on the specific code path affected. Successful exploitation enables arbitrary SQL query execution against the WordPress database.
Affected products
- Tainacan Tainacan <= 1.2.0
Timeline
- 2026-09-23: disclosed