CVE-2026-54657

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

0.26% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 18.0% 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:H/I:N/A:N

NVD analysis status

Deferred. NVD last modified this record on 2026-10-16.

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

2026-10-16 15:21Z12 DAYS AGO

Last updated

2026-10-16 17:06Z12 DAYS AGO

Reserved

2026-06-15

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 6.5)

CNA CVSS vector

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

Weaknesses

• CWE-285Improper AuthorizationClass
• CWE-639Authorization Bypass Through User-Controlled KeyBase

Data version

5.2

Document digest

79762bd31920b9426cc1dd59dec4081aebe5366d71506b99470e7e51a96b8263

• github.comhttps://github.com/open-zaak/open-zaak/security/advisories/GHSA-f29q-7rpr-jmjxx_refsource_CONFIRM
• github.comhttps://github.com/open-zaak/open-zaak/commit/15456f1a0ef4b0abf1b1c0e3a16c99c15423b9fdx_refsource_MISC
• github.comhttps://github.com/open-zaak/open-zaak/commit/4b429d3243d1532f6fe731f932a201cf0ddc4c18x_refsource_MISC
• github.comhttps://github.com/open-zaak/open-zaak/commit/d3869af98c60570782f867bab3e1d14fd8d8330fx_refsource_MISC
• github.comhttps://github.com/open-zaak/open-zaak/releases/tag/1.27.2x_refsource_MISC
• github.comhttps://github.com/open-zaak/open-zaak/releases/tag/1.28.2x_refsource_MISC
• github.comhttps://github.com/open-zaak/open-zaak/releases/tag/1.29.0x_refsource_MISC