How severe is CVE-2026-33412?

CVE-2026-33412 has a CVSS 3.x base score of 5.6, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity high, and availability none.

Is CVE-2026-33412 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-33412?

CVE-2026-33412 affects Vim. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-33412?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-33412 have an EU (EUVD) identifier?

Yes. CVE-2026-33412 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14998.

When was CVE-2026-33412 published?

CVE-2026-33412 was published on 2026-03-24 and last updated on 2026-06-30.

CVE-2026-33412

CVE-2026-33412 is a medium-severity vulnerability in Vim with a CVSS 3.x base score of 5.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: Medium (CVSS 3.x base score 5.6)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-14998
Weakness: CWE-78
Affected product: Vim
Published: 2026-03-24
Last modified: 2026-06-30

Description

Vim is an open source, command line text editor. Prior to version 9.2.0202, a command injection vulnerability exists in Vim's glob() function on Unix-like systems. By including a newline character (\n) in a pattern passed to glob(), an attacker may be able to execute arbitrary shell commands. This vulnerability depends on the user's 'shell' setting. This issue has been patched in version 9.2.0202.

Frequently asked questions

What is CVE-2026-33412?: Vim is an open source, command line text editor. Prior to version 9.2.0202, a command injection vulnerability exists in Vim's glob() function on Unix-like systems. By including a newline character (\n) in a pattern passed to glob(), an attacker may be able to execute arbitrary shell commands. This vulnerability depends on the user's 'shell' setting. This issue has been patched in version 9.2.0202.
How severe is CVE-2026-33412?: CVE-2026-33412 has a CVSS 3.x base score of 5.6, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity high, and availability none.
Is CVE-2026-33412 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-33412?: CVE-2026-33412 affects Vim. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-33412?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-33412 have an EU (EUVD) identifier?: Yes. CVE-2026-33412 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14998.
When was CVE-2026-33412 published?: CVE-2026-33412 was published on 2026-03-24 and last updated on 2026-06-30.

References

Affected products (1)

cpe:2.3:a:vim:vim:*:*:*:*:*:*:*:*

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CVE-2020-20703 — Critical (CVSS 9.8): Buffer Overflow vulnerability in VIM v.8.1.2135 allows a remote attacker to execute arbitrary code via the operand…
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