CVE-2026-4821

highrejectedpriority · track · 10exploit · PoCDEEU

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

— EPSS

CVSS 8.1 · high

Is it mine?

14 products

Who says so?

3 sources

cnnvd · enisa_euvd · cert_bund

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority as it was published in error.

cvss

Technical severity, 0–10. One row per scoring source.

8.1

010

base score 0–10 · higher = more severe · hover a vector to decode

v4.08.1highCVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:Nsecondary · ENISA EU

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

The CWE weakness classes this flaw belongs to.

No weakness (CWE) mapping recorded.

Public proof-of-concept and weaponised exploit code.

Products and version ranges known to be affected.

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-1231Microsoft GitHub Enterprise: Mehrere SchwachstellenDeutsch2026-04-21csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Microsoft GitHub Enterprise ausnutzen, um Sicherheitsvorkehrungen zu umgehen, um beliebigen Programmcode auszuführen, und um Informationen offenzulegen.

Other names and identifiers for this entity.

Which sources assert this record, and when.

published 2026-04-21modified 2026-06-10

External citations — patches, advisories, analysis.

scry

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