How severe is CVE-2025-7074?

CVE-2025-7074 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2025-7074 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-7074?

CVE-2025-7074 affects Vercel Hyper. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-7074?

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

Does CVE-2025-7074 have an EU (EUVD) identifier?

Yes. CVE-2025-7074 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20103.

When was CVE-2025-7074 published?

CVE-2025-7074 was published on 2025-07-05 and last updated on 2026-06-17.

CVE-2025-7074

CVE-2025-7074 is a medium-severity vulnerability in Vercel Hyper with a CVSS 3.x base score of 4.3. 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-1333.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
CVSS v4: 2.1
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-20103
Weakness: CWE-1333
Affected product: Vercel Hyper
Published: 2025-07-05
Last modified: 2026-06-17

Description

A vulnerability classified as problematic has been found in vercel hyper up to 3.4.1. This affects the function expand/braceExpand/ignoreMap of the file hyper/bin/rimraf-standalone.js. The manipulation leads to inefficient regular expression complexity. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-7074?: A vulnerability classified as problematic has been found in vercel hyper up to 3.4.1. This affects the function expand/braceExpand/ignoreMap of the file hyper/bin/rimraf-standalone.js. The manipulation leads to inefficient regular expression complexity. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-7074?: CVE-2025-7074 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2025-7074 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-7074?: CVE-2025-7074 affects Vercel Hyper. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-7074?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-7074 have an EU (EUVD) identifier?: Yes. CVE-2025-7074 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20103.
When was CVE-2025-7074 published?: CVE-2025-7074 was published on 2025-07-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:vercel:hyper:*:*:*:*:*:*:*:*

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