Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-100900

CVE-2026-100900LOW

DevaslanPHP project-management Jira Import jira-import updateJiraProjects server-side request forgery

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   L   P   L   L   L    2.0   .0015    4.0     —

AFFECTED
  Product             Versions  Fixed
  project-management  1.2.1 –   —

TIMELINE
  Sep 27  Reserved by VulDB
  Sep 28  EXPLOIT PUBLISHED — CVE-2026-100900 (DevaslanPHP project-management). Public exploit reference added.
  Sep 28  Published (CNA: VulDB)
  Oct 1   EXPLOIT PUBLISHED — CVE-2026-100900 (DevaslanPHP project-management). Public exploit reference added.

CWE-918 · CNA: VulDB · CVSS v4.0 · 5 references · NVD status: Deferred

Description

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.

Lifecycle

Complete event history — 4 events, chronological
Date	Event	Detail
September 27, 2026	Reserved	Reserved by VulDB
September 28, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-100900 (DevaslanPHP project-management). Public exploit reference added.
September 28, 2026	Published	Published (CNA: VulDB)
October 1, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-100900 (DevaslanPHP project-management). Public exploit reference added.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
DevaslanPHP	project-management	—	1.2.1	—

Weaknesses

CWE-918

References (5)

Authoritative record: CVE-2026-100900 at cve.org

Vendors: devaslanphp

Weaknesses: CWE-918

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-100900 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Saturday, October 3, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.