CVE-2021-21288

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.17% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 67.3% of scored records. A rank, not a probability.

NVD base score

4.3 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2021-02-08 19:15Z5 YR AGO

Last updated

2024-08-03 18:09Z2 YR AGO

Reserved

2020-12-22

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 4.3)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weaknesses

• CWE-918Server-Side Request Forgery (SSRF)Base

Data version

5.1

Document digest

1d48c31b3eac7fa7f51f387dd7de89581630ddb221da268cce44d33ce50aeac3

• github.comhttps://github.com/carrierwaveuploader/carrierwave/security/advisories/GHSA-fwcm-636p-68r5x_refsource_CONFIRM
• rubygems.orghttps://rubygems.org/gems/carrierwave/x_refsource_MISC
• github.comhttps://github.com/carrierwaveuploader/carrierwave/commit/012702eb3ba1663452aa025831caa304d1a665c0x_refsource_MISC
• github.comhttps://github.com/carrierwaveuploader/carrierwave/blob/master/CHANGELOG.md#132---2021-02-08x_refsource_MISC
• github.comhttps://github.com/carrierwaveuploader/carrierwave/blob/master/CHANGELOG.md#211---2021-02-08x_refsource_MISC