01 Record
CVE-2026-80223
Cross-tenant subscription disclosure in AshGraphql authorizes notifications in memory without a tenant-scoped read
HighPUBLISHEDCNA: EEF
CNA base score7.1 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
02 Description
Cross-tenant subscription disclosure in AshGraphql authorizes notifications in memory without a tenant-scoped read
03 Exploitation and scoring
- 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.
- EPSS probability
- 0.42% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 36.7% of scored records. A rank, not a probability.
- NVD base score
- 7.1 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/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
- NVD analysis status
- Deferred. NVD last modified this record on 2026-09-03.
- 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.
04 Metadata
- Published
- 2026-08-30 18:27Z2 MO AGO
- Last updated
- 2026-08-31 15:58Z1 MO AGO
- Reserved
- 2026-08-30
- Assigning CNA
- EEF
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.1)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- Weaknesses
- CWE-863Incorrect AuthorizationClass
- Data version
- 5.2
- Document digest
- 828be5e8f59d02927a235de2f917d1b83902e0f69775dcf0daad0734997242a4
05 Affected products
VendorProductVersionsPlatforms
ash-projectash_graphql1.4.0 to < 1.11.0, 4c377e541a2adb6befc651f3dccc6a797bc58ba9 to < 6e30b8b5a04bdeaed5d7514caa6b2d056d8d993e—
06 References
- github.comhttps://github.com/ash-project/ash_graphql/security/advisories/GHSA-rcqc-59g2-gjg2
- cna.erlef.orghttps://cna.erlef.org/cves/CVE-2026-80223.html
- osv.devhttps://osv.dev/vulnerability/EEF-CVE-2026-80223
- github.comhttps://github.com/ash-project/ash_graphql/commit/6e30b8b5a04bdeaed5d7514caa6b2d056d8d993e