Dashboard / CVE-2026-52746

CVE-2026-52746

HIGH
MEDIUM Priority: 0.05 BB Relevance: 75/100
Published: 2026-07-17 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

Description

JSONata is a JSON query and transformation language. Prior to 2.2.0 and 1.8.9, malicious non-matching inputs to the $toMillis function can cause superlinear backtracking in the ISO-8601 validation regex, leading to denial of service in applications that evaluate user-provided JSONata expressions. This issue is fixed in version 2.2.0 and 1.8.9.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
jsonata jsonata < 2.2.0

References & Advisories (7)

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.69%
Raw Score 0.006890
Percentile 52.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00689
2026-10-28
0.00689

Intelligence Sources

nvd ref →

External Links