CVE-2026-57216

Exploitation

Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.

SSVC decision

• ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
• 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

0.89% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 56.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-07-13.

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

2026-07-10 20:20Z1 MO AGO

Last updated

2026-07-13 14:01Z1 MO AGO

Reserved

2026-06-24

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 6.8)

CNA CVSS vector

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

Weaknesses

• CWE-287Improper AuthenticationClass

Data version

5.2

Document digest

72d62d3b80c7a0711a035602d5dab36cf5b8dafbf514feb46576ec94f0df47b6

• github.comhttps://github.com/rabbitmq/rabbitmq-server/security/advisories/GHSA-36m6-588r-vqcwx_refsource_CONFIRM
• github.comhttps://github.com/rabbitmq/rabbitmq-server/pull/15936x_refsource_MISC
• github.comhttps://github.com/rabbitmq/rabbitmq-server/pull/15940x_refsource_MISC
• github.comhttps://github.com/rabbitmq/rabbitmq-server/commit/7273c9eb6920abcde17b892dbe97ccaf906ead47x_refsource_MISC
• github.comhttps://github.com/rabbitmq/rabbitmq-server/commit/9f8c39fcf0acbc43080ee7017a62a02832114112x_refsource_MISC
• github.comhttps://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.2.6x_refsource_MISC