CVE-2026-45154

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• 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

0.18% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 8.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Deferred. NVD last modified this record on 2026-07-22.

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

2026-06-01 16:37Z4 MO AGO

Last updated

2026-06-01 17:40Z4 MO AGO

Reserved

2026-05-08

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Low (CVSS 2.6)

CNA CVSS vector

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

Weaknesses

• CWE-284Improper Access ControlPillar

Data version

5.2

Document digest

3aa60fc3419805ef177947d32c9505d7ce9f846d93742ceb74730366ef846e2f

• github.comhttps://github.com/nextcloud/security-advisories/security/advisories/GHSA-8mpv-ggq8-hf3wx_refsource_CONFIRM
• github.comhttps://github.com/nextcloud/collectives/pull/2432x_refsource_MISC
• hackerone.comhttps://hackerone.com/reports/3521434x_refsource_MISC