CVE-2026-110668: sar2html SQL injection in sort parameter

CVE-2026-110668 · Severity: high · CVSS 7.3 · Published 2026-10-14

sar2html is a web-based plotting tool for system performance data. A SQL injection vulnerability in the sort parameter allows unauthenticated remote attackers to execute arbitrary database queries, potentially leading to data theft, modification, or denial of service. The vulnerability requires no authentication and can be exploited via a simple HTTP request.

Technologies: Cemtan Sar2html. Vendors: Cemtan.

Quick answers

Is CVE-2026-110668 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-110668 being exploited in the wild.
How severe is CVE-2026-110668?
High severity, with a CVSS score of 7.3, published 14 October 2026.
Which products and versions are affected?
Cemtan Sar2html 4.0.0.
Is there a fix for CVE-2026-110668?
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-2026-110668 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-110668?
Check whether you run Cemtan Sar2html 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

The index() function in sar2html.py concatenates the sort request parameter directly into a raw SQL ORDER BY clause without sanitization, enabling SQL injection (CWE-89). An attacker can craft malicious input in the sort parameter to break out of the ORDER BY context and inject arbitrary SQL commands. The vulnerability is remotely exploitable without authentication via GET requests to the root path.

Affected products

  • cemtan sar2html 4.0.0

Timeline

  • 2026-09-28: disclosed: Issue reported on GitHub
  • 2026-10-14: advisory: CVE-2026-110668 published

References

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