Prototype Pollution in Joinmastodon Mastodon
CVE-2022-0432
Prototype Pollution in GitHub repository mastodon/mastodon prior to 3.5.0.
Vulnerability class: Prototype Pollution
EPSS: 0.040 (89.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Joinmastodon Mastodon
- Mastodon Mastodon/mastodon — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@huntr.dev (x_refsource_CONFIRM, Exploit, Third Party Advisory)
- security@huntr.dev (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2022-0432?
- CVE-2022-0432 is a medium-severity vulnerability in Joinmastodon Mastodon, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 6.1/10. Published 2022-02-02.
- How severe is CVE-2022-0432?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2022-0432 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.