CVE-2019-1299
CVE-2019-1299 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. The underlying weakness is classified as CWE-665.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 6% (92nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-665
- Affected product: Microsoft Edge
- Published:
- Last modified:
Description
An information disclosure vulnerability exists when Microsoft Edge based on Edge HTML improperly handles objects in memory, aka 'Microsoft Edge based on Edge HTML Information Disclosure Vulnerability'.
Frequently asked questions
- What is CVE-2019-1299?
- An information disclosure vulnerability exists when Microsoft Edge based on Edge HTML improperly handles objects in memory, aka 'Microsoft Edge based on Edge HTML Information Disclosure Vulnerability'.
- How severe is CVE-2019-1299?
- CVE-2019-1299 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-2019-1299 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-1299?
- CVE-2019-1299 affects Microsoft Edge. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-1299?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2019-1299 published?
- CVE-2019-1299 was published on 2019-09-11 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:microsoft:edge:-:*:*:*:*:*:*:*
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