CVE-2026-28422

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

0.16% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 5.7% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

Low. 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 22:08Z8 MO AGO

Last updated

2026-03-02 21:45Z8 MO AGO

Reserved

2026-02-27

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Low (CVSS 2.2)

CNA CVSS vector

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

Weaknesses

• CWE-121Stack-based Buffer OverflowVariant
• CWE-135Incorrect Calculation of Multi-Byte String LengthBase

Data version

5.2

Document digest

363b986f0f0985e0014638adfceeb8d757742f4c117415b73bf3db135fd0cdf6

• github.comhttps://github.com/vim/vim/security/advisories/GHSA-gmqx-prf2-8mwfx_refsource_CONFIRM
• github.comhttps://github.com/vim/vim/commit/4e5b9e31cb7484ad156fx_refsource_MISC
• github.comhttps://github.com/vim/vim/releases/tag/v9.2.0078x_refsource_MISC
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2026/02/27/11