CVE-2025-12972

Risk Scores

Affected Products

Exploit Intelligence

• CIRCL seen: CVE-2025-12972 (circl-sighting)
• https://www.oligo.security/blog/critical-vulnerabilities-in-fluent-bit-expose-cloud-environments-to-remote-takeover (circl)
• https://fluentbit.io/blog/2025/10/28/security-vulnerabilities-addressed-in-fluent-bit-v4.1-and-backported-to-v4.0/ (circl)

Timeline

• Nov 10, 2025 CVE ID Reserved
• Nov 24, 2025 Coalition ESS Score
• Nov 24, 2025 CVE Published
• Nov 25, 2025 EPSS Score
• Nov 25, 2025 Coalition ESS Score
• Nov 25, 2025 PoC Published
• Nov 28, 2025 Coalition ESS Score
• Nov 30, 2025 EPSS Score
• Nov 30, 2025 Coalition ESS Score
• Dec 1, 2025 Coalition ESS Score
• Dec 4, 2025 EPSS Score
• Dec 9, 2025 EPSS Score

References

• https://fluentbit.io/blog/2025/10/28/security-vulnerabilities-addressed-in-fluent-bit-v4.1-and-backported-to-v4.0/ url
• https://nvd.nist.gov/vuln/detail/CVE-2025-12972 url
• https://www.oligo.security/blog/critical-vulnerabilities-in-fluent-bit-expose-cloud-environments-to-remote-takeover url