How severe is CVE-2019-0833?

CVE-2019-0833 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2019-0833 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-0833?

CVE-2019-0833 affects Microsoft Edge. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-0833?

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

When was CVE-2019-0833 published?

CVE-2019-0833 was published on 2019-04-09 and last updated on 2026-06-17.

CVE-2019-0833

CVE-2019-0833 is a medium-severity vulnerability in Microsoft Edge with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.3
EPSS exploit prediction: 7% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Edge
Published: 2019-04-09
Last modified: 2026-06-17

Description

An information disclosure vulnerability exists when Microsoft Edge improperly handles objects in memory, aka 'Microsoft Edge Information Disclosure Vulnerability'.

Frequently asked questions

What is CVE-2019-0833?: An information disclosure vulnerability exists when Microsoft Edge improperly handles objects in memory, aka 'Microsoft Edge Information Disclosure Vulnerability'.
How severe is CVE-2019-0833?: CVE-2019-0833 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2019-0833 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-0833?: CVE-2019-0833 affects Microsoft Edge. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-0833?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-0833 published?: CVE-2019-0833 was published on 2019-04-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:microsoft:edge:-:*:*:*:*:*:*:*

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