CVE-2025-37727: elastic elasticsearch
CVSS: 5.7v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2025-37727CGA-6hmm-95gm-82j7CGA-9qxp-vc8x-7jv6CGA-c5rx-rhpv-75wjCGA-fr7x-7mv4-rh9fCGA-jf7w-wq99-6rf9CGA-pc4x-937g-5r45CGA-239c-wrgv-h6r9CGA-2c8x-jxjw-9m63CGA-2gvj-4vh6-wmjqCGA-2hq7-472g-vm38CGA-2rp5-j52x-chq9CGA-2xjq-946r-jf4fCGA-3h6m-fqcq-grx5CGA-4hwx-37mg-j548CGA-4xm4-2pqh-rw4hCGA-52h3-hc42-536vCGA-67jx-c5r7-mff2CGA-68g6-f7xf-4j45CGA-86w8-vq8j-hmqwCGA-c94g-h8r8-59rvCGA-cxfh-9hmc-gjc8CGA-f234-4rwm-2q5wCGA-f4c3-4v6f-g9mwCGA-f7qc-v5gv-8x4pCGA-f9gh-v3jm-23w8CGA-fc4q-fhw4-p694CGA-g358-987v-5948CGA-g43v-8w4r-9qfrCGA-hqw6-8fxq-mm66CGA-jvh8-qgc8-hvp8CGA-jvw9-mv69-67p2CGA-m792-34m9-38jgCGA-m9c5-2689-7vhcCGA-mp2h-xxh3-vq78CGA-pv87-q2rv-9jqvGHSA-56r7-h6mw-rcfvBIT-elasticsearch-2025-37727CGA-q4j5-fhfv-x2fwCGA-qfvv-hw88-gq6vCGA-v55x-qqpx-7wx4CGA-w497-5w5q-xhfgCGA-wfhc-xgrm-gv22CGA-wvqw-9386-w99rCGA-xqwp-8wgc-8hcg
Published 10-10-2025Last modified 10-10-2025
Vulnerability summary
CVE-2025-37727 is a medium (CVSS 5.7) vulnerability in elastic elasticsearch. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 14.8% of scored vulnerabilities.
CVSS score
5.7/10
010
Medium · v3.1 (CVE.org)EPSS score
0.25%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 0 · Related 1Timeline
- 10-10-2025PublishedVulnerability first disclosed.
- 10-10-2025Last modifiedVulnerability information updated.
Description
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
CVSS metrics
6 scores · 6 sources · 1 versionMedium 5.7Preferred score · CVE.org (CNA)
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NSourcesAll 6 agree
- OSV · UbuntuEcosystem advisory · calculated5.7MediumCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- OSV · WolfiEcosystem advisory · calculated5.7MediumCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- OSV · ChainguardEcosystem advisory · calculated5.7MediumCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- OSV · MavenEcosystem advisory · calculated5.7MediumCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- NVDNIST5.7MediumCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
15%
Versus all other CVEs
30-day change
0.00 pp
From 0.25% on 18-09-2026
18-09-202618-10-2026
EPSS score0.25%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard17 products
- camunda-8.8< 8.8.40-r0
- camunda-zeebe-8.6< 8.6.39-r14
- camunda-zeebe-8.7< 8.7.42-r1
- camunda-zeebe-8.8< 8.8.40-r0
- commercial-elasticsearch-8.17< 8.17.10-r2
Wolfi3 products
- ruby3.2-elasticsearch< 9.2.0-r0
- ruby3.3-elasticsearch< 9.2.0-r0
- ruby3.4-elasticsearch< 9.2.0-r0
Elastic1 product
- elasticsearch≥ 8.0.0, ≤ 8.18.7 | ≥ 8.19.0, ≤ 8.19.4 | ≥ 9.0.0, ≤ 9.0.7 | ≥ 9.1.0, ≤ 9.1.4 | ≥ 7.0.0, ≤ 7.17.29 | ≥ 8.0.0, < 8.18.8 | ≥ 8.19.0, < 8.19.5 | ≥ 9.0.0, < 9.0.8 | ≥ 9.1.0, < 9.1.5
Org.elasticsearch.plugin1 product
- reindex-client≥ 7.0.0, < 8.18.8 | ≥ 8.19.0, < 8.19.5 | ≥ 9.0.0-beta1, < 9.0.8 | ≥ 9.1.0, < 9.1.5
Ubuntu1 product
- elasticsearchAll versions (No fix recorded)
5 vendors · 23 products
