CVE-2026-111683: allegro ralph Missing Authorization
Vulnerability summary
CVE-2026-111683 is a medium (CVSS 5.4) Missing Authorization vulnerability in allegro ralph. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14% of scored vulnerabilities.
Timeline
- 16-10-2026PublishedVulnerability first disclosed.
Description
Allegro Ralph through 20260902.1 contains a missing authorization vulnerability that allows authenticated staff users to bypass rack model permissions because RalphPermission skips checks for views without a queryset. Attackers can call DCAssetsView and SRRacksAPIView at /api/rack/<id> and /api/server_room/<id> to read asset hostnames, serials and management IPs, and to modify, move or create racks.
CVSS metrics
4 scores · 2 sources · 2 versions- NVDNIST5.3MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
EPSS trend
Probability
0.24%
Chance of exploitation in the next 30 days
Percentile
14%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Allegro1 product
- ralph≤ 20260902.1
1 vendor · 1 product
References
5 links- hackmd.io/@hieuPenguinnn/ralph-dc-view-rack-api-missing-authorizationThird Party Advisory
- github.com/allegro/ralph/blob/20260902.1/src/ralph/dc_view/views/api.pyTechnical Description
- github.com/allegro/ralph/blob/20260902.1/src/ralph/lib/permissions/api.pyTechnical Description
- github.com/allegro/ralphProduct
- www.vulncheck.com/advisories/…Third Party Advisory