PT-2026-49327 · Unknown · Firefly-Iii

Pyuysig

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CVE-2026-50886

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Published

2026-06-15

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Updated

2026-06-16

CVSS v3.1

9.1

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Name of the Vulnerable Software and Affected Versions Project Firefly III version 6.5.9
Description Incorrect access control in the webhook management component allows attackers to scan internal resources by sending a crafted POST request.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Access Control

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Weakness Enumeration

CWE-284

Related Identifiers

CVE-2026-50886
GHSA-9MMG-Q95P-GP67

Affected Products

Firefly-Iii