CVE-2026-28419

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

0.17% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 6.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

Moderate. 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 22:02Z6 MO AGO

Last updated

2026-03-02 21:54Z6 MO AGO

Reserved

2026-02-27

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 5.3)

CNA CVSS vector

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

Weaknesses

• CWE-124Buffer Underwrite ('Buffer Underflow')Base
• CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

34f07a2d5d10395a77953687ba5a6aab8d8f4138f21ae8d1d6e7f1283c619f96

• github.comhttps://github.com/vim/vim/security/advisories/GHSA-xcc8-r6c5-hvwvx_refsource_CONFIRM
• github.comhttps://github.com/vim/vim/commit/9b7dfa2948c9e1e5e32a5812x_refsource_MISC
• github.comhttps://github.com/vim/vim/releases/tag/v9.2.0075x_refsource_MISC
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2026/02/27/8