CVE-2025-37727CWE-532

CVE-2025-37727

Medium · published October 10, 2025

CVSS v3.1
5.7
EPSS
0%
Percentile
15.1
In the wild
Unconfirmed
What it is

Insertion of sensitive information in log file in Elasticsearch can lead to loss of confidentiality under specific preconditions when auditing requests to the reindex API https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-reindex

The record
Technical detail
CVSS v3.1
5.7 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00247 · 15.1th percentile
Weakness
CWE-532 · Insertion of Sensitive Information into Log File
Published
2025-10-10T14:15Z
Affected products (5)
ProductVersionsFixed in
elastic/elasticsearch≥ 7.0.0, ≤ 7.17.29—
elastic/elasticsearch≥ 8.0.0, < 8.18.88.18.8
elastic/elasticsearch≥ 8.19.0, < 8.19.58.19.5
elastic/elasticsearch≥ 9.0.0, < 9.0.89.0.8
elastic/elasticsearch≥ 9.1.0, < 9.1.59.1.5
References (1)
https://discuss.elastic.co/t/elasticsearch-8-18-8-8-19-5-9-0-8-9-1-5-security-update-esa-2025-18/382453 · [email protected]
EPSS history
Timeline
  • 10 OCT 09:56Z
    Elasticsearch Insertion of sensitive information in log file
    cvelistv5