CVE-2021-21272

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

1.45% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 71.5% of scored records. A rank, not a probability.

NVD base score

7.7 (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:C/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.

Published

2021-01-25 18:30Z5 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

• CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
• CWE-59Improper Link Resolution Before File Access ('Link Following')Base

Data version

5.1

Document digest

dbd1c69baa5582d1fbe48436ecc25e7ce193f6da63dc8bfba70e73979b5e46bd

• github.comhttps://github.com/deislabs/oras/security/advisories/GHSA-g5v4-5x39-vwhxx_refsource_CONFIRM
• github.comhttps://github.com/deislabs/oras/commit/96cd90423303f1bb42bd043cb4c36085e6e91e8ex_refsource_MISC
• github.comhttps://github.com/deislabs/oras/releases/tag/v0.9.0x_refsource_MISC
• pkg.go.devhttps://pkg.go.dev/github.com/deislabs/oras/pkg/orasx_refsource_MISC