CVE-2026-28861

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

0.32% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 24.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-07-15.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

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

2026-03-25 00:32Z7 MO AGO

Last updated

2026-10-26 20:37Z3 DAYS AGO

Reserved

2026-03-03

Assigning CNA

apple

Record state

PUBLISHED

Severity

Medium (CVSS 4.3)

CNA CVSS vector

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

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.2

Document digest

1887103ed8bd445aba92e1b7a51e4683772d962784dd2f0202264f25c7774c6c

• support.apple.comhttps://support.apple.com/en-us/126792
• support.apple.comhttps://support.apple.com/en-us/126793
• support.apple.comhttps://support.apple.com/en-us/126794
• support.apple.comhttps://support.apple.com/en-us/126799
• support.apple.comhttps://support.apple.com/en-us/126800
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-28861vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2453007https://bugzilla.redhat.com/show_bug.cgi?id=2453007issue-trackingx_refsource_REDHAT
• security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-28861.jsonx_sadp-csaf-vex