CVE-2022-30288 — Agoo before 2

Agoo before 2.14.3 does not reject GraphQL fragment spreads that form cycles, leading to an application crash. NOTE: the vendor has disputed this on the grounds that it is not the server's responsibility to "enforce all the various ways a developer could write code with

01What is this vulnerability?

Agoo before 2.14.3 does not reject GraphQL fragment spreads that form cycles, leading to an application crash. NOTE: the vendor has disputed this on the grounds that it is not the server's responsibility to "enforce all the various ways a developer could write code with logic errors.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2022-05-04T22:31:33.000Z
• Last modified: 2024-08-22T14:47:12.339Z

09References

• spec.graphql.org — https://spec.graphql.org/October2021/#sec-Fragment-spreads-must-not-form-cycles
• github.com — https://github.com/ohler55/agoo/issues/109
• github.com — https://github.com/nicholasaleks/graphql-threat-matrix/blob/master/implementatio…