01 Record
CVE-2021-21362
Bypassing readOnly policy by creating a temporary 'mc share upload' URL
HighPUBLISHEDCNA: GitHub_M
CNA base score7.7 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
02 Description
Bypassing readOnly policy by creating a temporary 'mc share upload' URL
03 Exploitation and scoring
- 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
- 1.32% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 70.4% of scored records. A rank, not a probability.
- NVD base score
- 6.5 (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:N/I:H/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
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.
04 Metadata
- Published
- 2021-03-08 18:40Z5 YR AGO
- Last updated
- 2024-08-03 18:09Z2 YR AGO
- Reserved
- 2020-12-22
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.7)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
- Weaknesses
- Data version
- 5.1
- Document digest
- 7fe8d25fe1875f3e0b2c3a0bdec8e813f2918ffed51d90fb99cfbe85e6860767
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/minio/minio/security/advisories/GHSA-hq5j-6r98-9m8v
- github.comhttps://github.com/minio/minio/pull/11682
- github.comhttps://github.com/minio/minio/commit/039f59b552319fcc2f83631bb421a7d4b82bc482
- github.comhttps://github.com/minio/minio/releases/tag/RELEASE.2021-03-04T00-53-13Z