Vulnerability · Published Oct 14, 2026 · Assigned by VulDB

CVE-2026-110669cemtan sar2html sar2html.py deleteAll missing authentication

Medium 6.5

In plain English

A medium-severity missing authentication in sar2html from cemtan. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium

Exploit odds (30 days)0.6%top 51.4% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

A security vulnerability has been detected in cemtan sar2html 4.0.0. This affects the function deleteHost/deleteRange/deleteAll of the file sar2html.py. Such manipulation leads to missing authentication. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected products (as reported)

Vendor	Product	Versions
cemtan	sar2html	4.0.0

Weakness: CWE-306, CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:C

References

VDB-419829 | cemtan sar2html sar2html.py deleteAll missing authentication vdb-entry, technical-description
VDB-419829 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
CVE-2026-110669 | CVE Analysis and Report third-party-advisory
Submit #1003769 | cemtan sar2html 4.0.0 Missing Authentication third-party-advisory
https://github.com/cemtan/sar2html/issues/21 exploit, issue-tracking
https://github.com/cemtan/sar2html/ product