CVE-2025-56449

Exploitation

Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.

SSVC decision

• ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.38% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 30.5% of scored records. A rank, not a probability.

NVD base score

8.2 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

NVD analysis status

Deferred. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2025-09-29 00:00Z11 MO AGO

Last updated

2025-10-28 20:24Z10 MO AGO

Reserved

2025-08-17

Assigning CNA

mitre

Record state

PUBLISHED

Severity

High (CVSS 8.2)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Weaknesses

• CWE-290Authentication Bypass by SpoofingBase

Data version

5.1

Document digest

1471f0db7477021e344c53a94122eb53ffb2fa672a9d9ee5f762608f543d5401

• blog.gregscharf.comhttps://blog.gregscharf.com/2025/07/11/upcoming-vulnerability-advisory/
• blog.gregscharf.comhttps://blog.gregscharf.com/2025/07/31/obsidian-scheduler-access-control-vulnerability/
• wiki.obsidianscheduler.comhttps://wiki.obsidianscheduler.com/docs/Release_Notes#Obsidian_6.3.1