How severe is CVE-2023-48134?

CVE-2023-48134 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-48134 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-48134?

CVE-2023-48134 affects Linecorp Line. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-48134?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-48134 published?

CVE-2023-48134 was published on 2023-11-16 and last updated on 2026-06-17.

CVE-2023-48134

CVE-2023-48134 is a high-severity vulnerability in Linecorp Line with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Linecorp Line
Published: 2023-11-16
Last modified: 2026-06-17

Description

nagayama_copabowl Line 13.6.1 is vulnerable to Exposure of Sensitive Information to an Unauthorized Actor.

Frequently asked questions

What is CVE-2023-48134?: nagayama_copabowl Line 13.6.1 is vulnerable to Exposure of Sensitive Information to an Unauthorized Actor.
How severe is CVE-2023-48134?: CVE-2023-48134 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-48134 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-48134?: CVE-2023-48134 affects Linecorp Line. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-48134?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-48134 published?: CVE-2023-48134 was published on 2023-11-16 and last updated on 2026-06-17.

References

https://github.com/syz913/CVE-reports/blob/main/nagayama_copabowl.md

Affected products (1)

cpe:2.3:a:linecorp:line:13.6.1:*:*:*:*:*:*:*

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