How severe is CVE-2023-38849?

CVE-2023-38849 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-2023-38849 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-38849?

CVE-2023-38849 affects Linecorp Line. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-38849?

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-2023-38849 published?

CVE-2023-38849 was published on 2023-10-25 and last updated on 2026-06-17.

CVE-2023-38849

CVE-2023-38849 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. The underlying weakness is classified as CWE-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Linecorp Line
Published: 2023-10-25
Last modified: 2026-06-17

Description

An issue in tire-sales Line v.13.6.1 allows a remote attacker to obtain sensitive information via crafted GET request.

Frequently asked questions

What is CVE-2023-38849?: An issue in tire-sales Line v.13.6.1 allows a remote attacker to obtain sensitive information via crafted GET request.
How severe is CVE-2023-38849?: CVE-2023-38849 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-2023-38849 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-38849?: CVE-2023-38849 affects Linecorp Line. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-38849?: 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-2023-38849 published?: CVE-2023-38849 was published on 2023-10-25 and last updated on 2026-06-17.

References

Affected products (1)

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

More vulnerabilities in Linecorp Line

CVE-2023-45559 — High (CVSS 8.2): An issue in Tamaki_hamanoki Line v.13.6.1 allows attackers to send crafted notifications via leakage of the channel…
CVE-2023-43305 — High (CVSS 8.2): An issue in studio kent mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage…
CVE-2023-43304 — High (CVSS 8.2): An issue in PARK DANDAN mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage…
CVE-2023-43303 — High (CVSS 8.2): An issue in craftbeer bar canvas mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via…
CVE-2023-43302 — High (CVSS 8.2): An issue in sanTas mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage of the…
CVE-2023-43301 — High (CVSS 8.2): An issue in DARTS SHOP MAXIM mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via…

All CVEs affecting Linecorp Line →

Other CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) vulnerabilities

CVE-2026-27604 — Critical (CVSS 10.0): FOSSBilling is a free, open-source billing and client management system. Starting in version 0.5.4 and prior to version…
CVE-2026-40965 — Critical (CVSS 10.0): Cloud Foundry UAA versions v76.12.0 through v78.12.0 are vulnerable to a private key exposure. The server contains a…
CVE-2026-42826 — Critical (CVSS 10.0): Exposure of sensitive information to an unauthorized actor in Azure DevOps allows an unauthorized attacker to disclose…
CVE-2025-29270 — Critical (CVSS 10.0): Incorrect access control in the realtime.cgi endpoint of Deep Sea Electronics devices DSE855 v1.1.0 to v1.1.26 allows…
CVE-2025-61481 — Critical (CVSS 10.0): An issue in MikroTik RouterOS v.7.14.2 and SwOS v.2.18 exposes the WebFig management interface over cleartext HTTP by…
CVE-2025-53624 — Critical (CVSS 10.0): The Docusaurus gists plugin adds a page to your Docusaurus instance, displaying all public gists of a GitHub user.…

Browse all CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) vulnerabilities →