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CVE-2023-28126

An authentication bypass vulnerability exists in Avalanche versions 6.3.x and below that could allow an attacker to gain access by…

Medium5.9EPSS 66.7%
Published
Updated
Reserved
Assigned by
hackerone

Description

An authentication bypass vulnerability exists in Avalanche versions 6.3.x and below that could allow an attacker to gain access by exploiting the SetUser method or can exploit the Race Condition in the authentication message.

Timeline

  1. ID reserved

    By hackerone

  2. · 2 months later

    Published

  3. · 21 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2023-28126, by who scored it
Scored byCVSSScoreVector
CISA-ADPADP (enrichment)3.1Medium5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
NVDNVD · Modified3.1Medium5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (exploitation in 30 days)
66.7% · top 0.7% of all CVEs (8 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.9.

Weakness

Affected products

  • Avalanche

    • affected Avalanche versions 6.3.x and below

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2023-28126 badge
[![CVE-2023-28126](https://cveledger.app/badge/CVE-2023-28126.svg)](https://cveledger.app/cve/CVE-2023-28126)

Record last updated .