CVE-2022-31263

mediumpriority · track · 21EPSS 0.009 · 59 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.88% (59th) EPSS

CVSS 5 · medium

Is it mine?

3 products

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

app/models/user.rb in Mastodon before 3.5.0 allows a bypass of e-mail restrictions.

cvss

Technical severity, 0–10. One row per scoring source.

5.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 1.4

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

The CWE weakness classes this flaw belongs to.

No weakness (CWE) mapping recorded.

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
joinmastodon mastodon< 3.5.0nvdUScpe:2.3:a:joinmastodon:mastodon:*:*:*:*:*:*:*:*
Bitnami mastodon< 3.5.0osvUSpkg:bitnami/mastodon

Vendor and ecosystem advisories describing this.

BIT-mastodon-2022-312632024-03-06vendor · osvUS
app/models/user.rb in Mastodon before 3.5.0 allows a bypass of e-mail restrictions.

Other names and identifiers for this entity.

Which sources assert this record, and when.

published 2022-05-24modified 2026-06-17

External citations — patches, advisories, analysis.

scry

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