CVE-2019-9150

MEDIUMNVD 5.35.3—

5.3

Mailvelope prior to 3.3.0 does not require user interaction to import public keys shown on web page. This functionality can be tricked to either hide a key import from the user or obscure which key was imported.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 51.4%
KEV: Not listed

Published

July 9, 2019

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://github.com/mailvelope/mailvelope/blob/master/Changelog.md#v330
cve@mitrehttps://www.bsi.bund.de/SharedDocs/Downloads/EN/BSI/Publications/Studies/Mailvelope_Extensions/Mailvelope_Extensions_pdf.html
cve@mitrehttps://www.bsi.bund.de/SharedDocs/Downloads/EN/BSI/Publications/Studies/Mailvelope_Extensions/Mailvelope_Extensions_pdf.pdf?__blob=publicationFile&v=3
af854a3a-2127-422b-91ae-364da2661108https://github.com/mailvelope/mailvelope/blob/master/Changelog.md#v330
af854a3a-2127-422b-91ae-364da2661108https://www.bsi.bund.de/SharedDocs/Downloads/EN/BSI/Publications/Studies/Mailvelope_Extensions/Mailvelope_Extensions_pdf.html
af854a3a-2127-422b-91ae-364da2661108https://www.bsi.bund.de/SharedDocs/Downloads/EN/BSI/Publications/Studies/Mailvelope_Extensions/Mailvelope_Extensions_pdf.pdf?__blob=publicationFile&v=3

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-320

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 17:33 UTCEG score recompute
2026-05-27 17:33 UTCGHSA enrichment
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 06:37 UTCOSV refresh

Frequently asked(5)

What is CVE-2019-9150?

CVE-2019-9150 is a medium vulnerability published on July 9, 2019. Mailvelope prior to 3.3.0 does not require user interaction to import public keys shown on web page. This functionality can be tricked to either hide a key import from the user or obscure which key was imported.

When was CVE-2019-9150 disclosed?

CVE-2019-9150 was first published in the National Vulnerability Database on July 9, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-9150 actively exploited?

CVE-2019-9150 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 51.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-9150?

CVE-2019-9150 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2019-9150?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-9150, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2019-9150

📅 Published

🔄 Last Modified

🔗 References (6)