SSRF in Devaslanphp Project-Management
CVE-2026-100900
A vulnerability has been found in DevaslanPHP project-management 1.2.1/1.2.2/1.2.3/1.2.4/v2.0.0-beta1. Affected is the function updateJiraProjects of the file /jira-import of the component Jira Import. The manipulation of the argument host/username/token leads to server-side request forgery. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Devaslanphp Project-Management — versions 1.2.1, 1.2.2, 1.2.3
Weakness classification (CWE)
References
- vuldb.com/vuln/410850 (technical-description, vdb-entry)
- vuldb.com/vuln/410850/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-100900 (third-party-advisory)
- vuldb.com/submit/919154 (third-party-advisory)
- github.com/dddwmr/CVE/blob/main/Server-Side Request Forgery in Jira Import via… (exploit)
Frequently asked questions
- What is CVE-2026-100900?
- CVE-2026-100900 is a medium-severity vulnerability in Devaslanphp Project-Management, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.5/10. Published 2026-09-28.
- How severe is CVE-2026-100900?
- Medium severity. CVSS v3 base score is 5.5 out of 10.