CVE-2026-86273 (GCVE-0-2026-86273)
Vulnerability from cvelistv5 – Published: 2026-09-07 05:00 – Updated: 2026-09-11 20:35
VLAI
EPSS
VEX
Title
projeto-siga HTML-to-PDF Endpoint ExUtilController.java DownloadExterno.getUrl server-side request forgery
Summary
A weakness has been identified in projeto-siga siga up to 11.1.1. Affected by this issue is the function DownloadExterno.getUrl of the file sigaex/src/main/java/br/gov/jfrj/siga/vraptor/ExUtilController.java of the component HTML-to-PDF Endpoint. This manipulation of the argument html causes server-side request forgery. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Severity
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-11 20:03 UTC
CWE
- CWE-918 - Server-Side Request Forgery
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/399434 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/399434/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-86273 | third-party-advisory |
| https://vuldb.com/submit/904863 | third-party-advisory |
| https://github.com/projeto-siga/siga/issues/2492 | exploitissue-tracking |
| https://github.com/projeto-siga/siga/ | product |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| projeto-siga | siga |
Affected:
11.1.0
Affected: 11.1.1 cpe:2.3:a:projeto-siga:siga:*:*:*:*:*:*:*:* |
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Browse all ATT&CK techniques and the vulnerabilities related to each.
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