CVE-2025-12977 - CVE-2025-12977

CVE-2025-12977 - CVE-2025-12977

CVE ID : CVE-2025-12977 Published : Nov. 24, 2025, 3:15 p.m. | 55 minutes ago Description : Fluent Bit in_http, in_splunk, and in_elasticsearch input plugins fail to sanitize tag_key inputs. An attacker with network access or the ability to write records into Splunk or Elasticsearch can supply tag_key values containing special characters such as newlines or ../ that are treated as valid tags. Because tags influence routing and some outputs derive filenames or contents from tags, this can allow newline injection, path traversal, forged record injection, or log misrouting, impacting data integrity and log routing. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Published
Nov. 24, 2025
Affected Product: Splunk
Attack Vector: network
Impact: path traversal