How severe is CVE-2019-12137?

CVE-2019-12137 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-12137 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-12137?

CVE-2019-12137 affects Typora. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-12137?

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-2019-12137 published?

CVE-2019-12137 was published on 2019-05-16 and last updated on 2026-06-17.

CVE-2019-12137

CVE-2019-12137 is a high-severity vulnerability in Typora with a CVSS 3.x base score of 7.8. 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-22.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 6.8
EPSS exploit prediction: 6% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Typora
Published: 2019-05-16
Last modified: 2026-06-17

Description

Typora 0.9.9.24.6 on macOS allows directory traversal, for execution of arbitrary programs, via a file:/// or ../ substring in a shared note.

Frequently asked questions

What is CVE-2019-12137?: Typora 0.9.9.24.6 on macOS allows directory traversal, for execution of arbitrary programs, via a file:/// or ../ substring in a shared note.
How severe is CVE-2019-12137?: CVE-2019-12137 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-12137 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-12137?: CVE-2019-12137 affects Typora. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-12137?: 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-2019-12137 published?: CVE-2019-12137 was published on 2019-05-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:typora:typora:0.9.9.24.6:*:*:*:*:*:*:*

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