CVE-2019-9150
CVE-2019-9150 is a medium-severity vulnerability in Mailvelope with a CVSS 3.x base score of 5.3. 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-320.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (69th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-320
- Affected product: Mailvelope
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2019-9150?
- 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.
- How severe is CVE-2019-9150?
- CVE-2019-9150 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2019-9150 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-9150?
- CVE-2019-9150 affects Mailvelope. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-9150?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2019-9150 published?
- CVE-2019-9150 was published on 2019-07-09 and last updated on 2026-06-17.
References
- https://github.com/mailvelope/mailvelope/blob/master/Changelog.md#v330
- https://www.bsi.bund.de/SharedDocs/Downloads/EN/BSI/Publications/Studies/Mailvelope_Extensions/Mailvelope_Extensions_pdf.html
- https://www.bsi.bund.de/SharedDocs/Downloads/EN/BSI/Publications/Studies/Mailvelope_Extensions/Mailvelope_Extensions_pdf.pdf?__blob=publicationFile&v=3
Affected products (1)
- cpe:2.3:a:mailvelope:mailvelope:*:*:*:*:*:*:*:*
More vulnerabilities in Mailvelope
- CVE-2019-9149 — Medium (CVSS 6.5): Mailvelope prior to 3.3.0 allows private key operations without user interaction via its client-API. By modifying an…
- CVE-2019-9148 — Medium (CVSS 4.3): Mailvelope prior to 3.3.0 accepts or operates with invalid PGP public keys: Mailvelope allows importing keys that…
- CVE-2019-9147 — Medium (CVSS 4.3): Mailvelope prior to 3.1.0 is vulnerable to a clickjacking attack against the settings page. As the settings page is…
All CVEs affecting Mailvelope →
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