CVE-2026-59094
HIGH
7.5
CVSS 3.1
Description
Pathway through 0.31.1, fixed in commit d09722e, document store applies a caller-supplied glob pattern to indexed document paths using a hand-written recursive matcher that branches two ways on each ** token without memoization, giving exponential worst-case complexity. The filepath_globpattern value is taken from the body of the unauthenticated HTTP endpoints /v1/retrieve, /v1/inputs and /v2/answer and compiled into a filter evaluated once per indexed document, with no length or **-count limit. A remote unauthenticated attacker can submit a short pattern containing many ** tokens to consume CPU for tens of seconds per request, and a small number of requests denies service.
Metadata
Severity & Metrics
7.5
HIGH CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| pathwaycom | pathway | — | 0 ≤ 0.31.1, d09722eef03fd94bba701836eb4c7fbfa3d3b88e |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-407 | cna | Inefficient Algorithmic Complexity |
CVSS scores (2)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 8.7 | HIGH | 4.0 | cna | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| 7.5 | HIGH | 3.1 | cna | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References (4)
- Researcher Disclosure https://github.com/pathwaycom/pathway/issues/241
- Fix PR https://github.com/pathwaycom/pathway/pull/250
- Fix Commit https://github.com/pathwaycom/pathway/commit/d09722eef03fd94bba701836eb4c7fbfa3d3b88e
- https://www.vulncheck.com/advisories/pathway-unauthenticated-denial-of-service-via-exponential-glob-pattern-matching-in-document-store