CVE-2026-6990mediumCWE-79CWE-94

CVE-2026-6990: medium-severity vulnerability in projeto-siga siga

projeto-siga novo cross site scripting

Published · Updated

Follow this CVE+ Monitor siga

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 5.1epss 0.2%
A vulnerability was found in projeto-siga siga 11.0.3.18. The affected element is an unknown function of the file /sigawf/app/responsavel/novo. Performing a manipulation of the argument Nome/Descrição results in cross site scripting. The attack can be initiated remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
Affected products
projeto-siga · siga
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — projeto-siga siga

In the same product, most dangerous first.

CVE-2026-86274MEDIUMprojeto-siga Authentication Flow ExAutenticacaoController.java ExAutenticacaoController.autenticar authorizationEPSS 0.7%CVE-2026-86273MEDIUMprojeto-siga HTML-to-PDF Endpoint ExUtilController.java DownloadExterno.getUrl server-side request forgeryEPSS 0.5%