CVE-2023-40273

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

1.84% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 78.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

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

2023-08-23 15:37Z3 YR AGO

Last updated

2024-09-27 20:29Z2 YR AGO

Reserved

2023-08-13

Assigning CNA

apache

Record state

PUBLISHED

Severity

High (CVSS 8.0)

CNA CVSS vector

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

Weaknesses

• CWE-384Session FixationCompound

Data version

5.1

Document digest

b4c792377702708b0a86a4e79db69baaefd4d8f19f9aff374cc26f22db240add

• github.comhttps://github.com/apache/airflow/pull/33347patch
• lists.apache.orghttps://lists.apache.org/thread/9rdmv8ln4y4ncbyrlmjrsj903x4l80njvendor-advisory
• www.openwall.comhttps://www.openwall.com/lists/oss-security/2023/08/23/1