# CVE-2026-18719: cemtan sar2html SQL injection in Search component

Source: https://junglewise.ai/threats/cve-2026-18719-cemtan-sar2html-sql-injection-in-search-component  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-08-04. Updated: 2026-09-25  
License: CC BY 4.0 with a link back

CVE-2026-18719 · Severity: medium · CVSS 6.3 · Published 2026-08-04

sar2html is a system activity reporting tool that analyzes performance data. A SQL injection vulnerability in its Search feature allows remote attackers to manipulate database queries, potentially exposing sensitive performance metrics and system information without authentication. The exploit code is publicly available.

Technologies: [Cemtan Sar2html](https://junglewise.ai/threats/technologies/sar2html). Vendors: [Cemtan](https://junglewise.ai/threats/vendors/cemtan).

## Quick answers

**Is CVE-2026-18719 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-18719 being exploited in the wild.

**How severe is CVE-2026-18719?** Medium severity, with a CVSS score of 6.3, published 4 August 2026.

**Which products and versions are affected?** Cemtan Sar2html 4.0.0.

**Is there a fix for CVE-2026-18719?** 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-2026-18719 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-18719?** 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 vulnerability is a SQL injection in the Search component of sar2html, specifically in the sar2html.py file. By manipulating the Search argument, an attacker can inject arbitrary SQL commands into database queries. The attack is remotely exploitable and requires no authentication or user interaction. A successful exploit allows an attacker to read, modify, or exfiltrate data from the underlying database. A vendor patch is not currently available despite early disclosure.

## Affected products

- cemtan sar2html 4.0.0

## Timeline

- 2026-08-04: disclosed
- other: Exploit code is publicly available

## References

- [https://vuldb.com/cve/CVE-2026-18719](https://vuldb.com/cve/CVE-2026-18719)
- [https://vuldb.com/submit/856018](https://vuldb.com/submit/856018)

## Related threats

- [cemtan sar2html missing authentication in destructive endpoints](https://junglewise.ai/threats/cve-2026-110669-a-security-vulnerability-has-been-detected-in-cemtan-sar2html-4)
- [sar2html SQL injection in sort parameter](https://junglewise.ai/threats/cve-2026-110668-a-weakness-has-been-identified-in-cemtan-sar2html-4-0-0-affected)