CVE-2025-61140
CVE-2025-61140 is a critical-severity vulnerability in Dchester Jsonpath with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1321.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 0% (32nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-206486
- Weakness: CWE-1321
- Affected product: Dchester Jsonpath
- Published:
- Last modified:
Description
The value function in jsonpath 1.1.1 lib/index.js is vulnerable to Prototype Pollution.
Frequently asked questions
- What is CVE-2025-61140?
- The value function in jsonpath 1.1.1 lib/index.js is vulnerable to Prototype Pollution.
- How severe is CVE-2025-61140?
- CVE-2025-61140 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2025-61140 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-61140?
- CVE-2025-61140 affects Dchester Jsonpath. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-61140?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2025-61140 have an EU (EUVD) identifier?
- Yes. CVE-2025-61140 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206486.
- When was CVE-2025-61140 published?
- CVE-2025-61140 was published on 2026-01-28 and last updated on 2026-06-30.
References
- https://gist.github.com/Dremig/8105c189774217222a8ebea3ed4d341d
- https://github.com/dchester/jsonpath
- https://access.redhat.com/errata/RHSA-2026:2180
- https://access.redhat.com/errata/RHSA-2026:2181
- https://access.redhat.com/errata/RHSA-2026:3960
- https://access.redhat.com/errata/RHSA-2026:3962
- https://access.redhat.com/errata/RHSA-2026:6174
- https://access.redhat.com/errata/RHSA-2026:6802
- https://access.redhat.com/security/cve/CVE-2025-61140
- https://bugzilla.redhat.com/show_bug.cgi?id=2433946
- https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-61140.json
Affected products (1)
- cpe:2.3:a:dchester:jsonpath:1.1.1:*:*:*:*:*:*:*
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