CVE-2026-82355

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 ImpactpartialSuccessful exploitation gives limited 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

0.73% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 54.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-09-25.

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

2026-09-21 14:32Z1 MO AGO

Last updated

2026-09-21 18:09Z1 MO AGO

Reserved

2026-08-28

Assigning CNA

apache

Record state

PUBLISHED

Severity

Medium (CVSS 4.2)

CNA CVSS vector

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

Weaknesses

• CWE-384Session FixationCompound

Data version

5.2

Document digest

314187669fbaa197cf473b350a43b0283d78ec534fa2cdc64a263152c39f3530

• github.comhttps://github.com/apache/airflow/pull/72225patch
• github.comhttps://github.com/apache/airflow/pull/72723patch
• lists.apache.orghttps://lists.apache.org/thread/3p7zpdvv40tn01m0xk5mt2rxg88mw8w1vendor-advisory
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2026/09/21/4