CVE-2026-28364

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

0.21% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 11.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

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

2026-02-27 03:54Z6 MO AGO

Last updated

2026-07-15 01:11Z1 MO AGO

Reserved

2026-02-27

Assigning CNA

mitre

Record state

PUBLISHED

Severity

High (CVSS 7.9)

CNA CVSS vector

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

Weaknesses

• CWE-126Buffer Over-readVariant
• CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

2986bdf903eaa7bee465532232873c6531406584e0c2fecdd9ff79fbd3c8d2ba

• github.comhttps://github.com/ocaml/security-advisories/blob/generated-osv/2026/OSEC-2026-01.json
• osv.devhttps://osv.dev/vulnerability/OSEC-2026-01
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-28364vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2443348https://bugzilla.redhat.com/show_bug.cgi?id=2443348issue-trackingx_refsource_REDHAT
• security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-28364.jsonx_sadp-csaf-vex