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CVE-2026-33286

32
FAUCET Score

CVE-2026-33286 is a critical arbitrary method execution vulnerability in Graphiti versions prior to 1.10.2, affecting applications exposing write endpoints to untrusted users. An unauthenticated attacker can exploit this flaw via a crafted JSONAPI payload to invoke any public method on underlying model instances or classes. This network-exploitable vulnerability carries a CVSS score of 9.1 (CRITICAL) due to its high impact on integrity and availability, potentially leading to remote code execution or system compromise. Despite no known active exploitation or public exploit code, community discussions acknowledge its severe potential.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.10.2CPE matchmatch criteria
cpe:2.3:a:graphiti:graphiti:*:*:*:*:*:ruby:*:*

CVSS Data

CVSS version used by this source: 3.1

9.1CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.63%
Probability of exploitation in next 30 days
EPSS Percentile
46.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0063 is in the 28th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
rubygemspatch availablevia ghsa
Product: graphitiFixed in: 1.10.2

Vendor Advisories (1)

rubygemsGHSA-3m5v-4xp5-gjg2critical

Graphiti Affected by Arbitrary Method Execution via Unvalidated Relationship Names

Mar 20, 2026

References

github.com / graphiti-api/graphiti/commit/ddb5ad2b69330774bd1a47935ed89a9fe4396a54
Patch
github.com / graphiti-api/graphiti/releases/tag/v1.10.2
ProductRelease Notes
github.com / graphiti-api/graphiti/security/advisories/GHSA-3m5v-4xp5-gjg2
MitigationVendor Advisory