Vulnerability Reportfluent/fluent-bit:4.2.7

fluent/fluent-bit:4.2.7fluent/fluent-bit:4.2
digestsha256:32167e0953eb8e8865823fc7e779df6c56297db457a3fcb840466579923ad784

Executive Summary

Last scanned:

Threat Score
0/100SAFE
Reputation
RELIABLE

This image is safe for production use. The container image has 41 exposed surface vulnerabilities, but all are low severity (maximum CVSS v3 score of 5.9) and none are exploitable to gain significant access. The 57 post-exploit findings are even lower severity (max 3.82). The image comes from a highly reputable publisher with over 15 billion pulls and is pinned by digest, ensuring supply chain integrity. No critical or high-severity findings exist that would warrant attention.

Vulnerabilities

Vulnerability Log

98 total
CVE IDAdjusted SeverityPackageExploit ProbabilityRisk Context
CVE-2025-13151MEDIUM5.9
libtasn1-6
4.20.0-2
fixed in 4.20.0-2+deb13u1
1.1%
Low-Moderate Risk
Directly Exposed
CVE-2026-22185MEDIUM5.78
libldap2
2.6.10+dfsg-1
No fix yet
0.1%
Theoretical Threat
Directly Exposed
CVE-2011-3389MEDIUM5.59
libgnutls30t64
3.8.9-3+deb13u4
No fix yet
73.3%
Actively Exploited
Directly Exposed
CVE-2026-6238MEDIUM5.52
libc6
2.41-12+deb13u3
No fix yet
0.3%
Theoretical Threat
Directly Exposed
CVE-2026-34181MEDIUM5.35
libssl3t64
3.5.6-1~deb13u1
fixed in 3.5.6-1~deb13u2
0.2%
Theoretical Threat
Directly Exposed
CVE-2026-42768MEDIUM5.35
libssl3t64
3.5.6-1~deb13u1
fixed in 3.5.6-1~deb13u2
0.4%
Theoretical Threat
Directly Exposed
CVE-2019-1010024MEDIUM5.3
libc6
2.41-12+deb13u3
No fix yet
3.2%
Low-Moderate Risk
Directly Exposed
CVE-2019-1010025MEDIUM5.3
libc6
2.41-12+deb13u3
No fix yet
2.3%
Low-Moderate Risk
Directly Exposed
CVE-2026-13757MEDIUM5.27
libp11-kit0
0.25.5-3
No fix yet
0.1%
Theoretical Threat
Directly Exposed
CVE-2026-5435MEDIUM5.02
libc6
2.41-12+deb13u3
No fix yet
0.2%
Theoretical Threat
Directly Exposed
CVE-2024-26458MEDIUM5.02
libgssapi-krb5-2
1.21.3-5+deb13u1
No fix yet
0.8%
Theoretical Threat
Directly Exposed
CVE-2024-26458MEDIUM5.02
libk5crypto3
1.21.3-5+deb13u1
No fix yet
0.8%
Theoretical Threat
Directly Exposed
CVE-2024-26458MEDIUM5.02
libkrb5-3
1.21.3-5+deb13u1
No fix yet
0.8%
Theoretical Threat
Directly Exposed
CVE-2024-26458MEDIUM5.02
libkrb5support0
1.21.3-5+deb13u1
No fix yet
0.8%
Theoretical Threat
Directly Exposed
CVE-2026-42764MEDIUM5.02
libssl3t64
3.5.6-1~deb13u1
fixed in 3.5.6-1~deb13u2
0.7%
Theoretical Threat
Directly Exposed
CVE-2026-42769MEDIUM5.02
libssl3t64
3.5.6-1~deb13u1
fixed in 3.5.6-1~deb13u2
0.3%
Theoretical Threat
Directly Exposed
CVE-2026-42770MEDIUM5.02
libssl3t64
3.5.6-1~deb13u1
fixed in 3.5.6-1~deb13u2
0.3%
Theoretical Threat
Directly Exposed
CVE-2026-9076MEDIUM5.02
libssl3t64
3.5.6-1~deb13u1
fixed in 3.5.6-1~deb13u2
0.3%
Theoretical Threat
Directly Exposed
CVE-2024-2236MEDIUM4.72
libgcrypt20
1.11.0-7+deb13u1
No fix yet
1.1%
Low-Moderate Risk
Directly ExposedContext importance: MEDIUM
CVE-2026-7383MEDIUM4.67
libssl3t64
3.5.6-1~deb13u1
fixed in 3.5.6-1~deb13u2
0.4%
Theoretical Threat
Directly Exposed
CVE-2026-27171MEDIUM4.67
zlib1g
1:1.3.dfsg+really1.3.1-1+b1
No fix yet
0.2%
Theoretical Threat
Directly Exposed
CVE-2026-58055MEDIUM4.59
libnghttp2-14
1.64.0-1.1+deb13u1
No fix yet
0.2%
Theoretical Threat
Directly Exposed
CVE-2026-34743MEDIUM4.5
liblzma5
5.8.1-1
fixed in 5.8.1-1+deb13u1
0.4%
Theoretical Threat
Directly Exposed
CVE-2026-42766MEDIUM4.5
libssl3t64
3.5.6-1~deb13u1
fixed in 3.5.6-1~deb13u2
0.6%
Theoretical Threat
Directly Exposed
CVE-2026-42767MEDIUM4.5
libssl3t64
3.5.6-1~deb13u1
fixed in 3.5.6-1~deb13u2
0.3%
Theoretical Threat
Directly Exposed
CVE-2023-31437MEDIUM4.5
libsystemd0
257.13-1~deb13u1
No fix yet
0.3%
Theoretical Threat
Directly Exposed
CVE-2023-31438MEDIUM4.5
libsystemd0
257.13-1~deb13u1
No fix yet
0.3%
Theoretical Threat
Directly Exposed
CVE-2023-31439MEDIUM4.5
libsystemd0
257.13-1~deb13u1
No fix yet
0.4%
Theoretical Threat
Directly Exposed
CVE-2026-5450MEDIUM4.25
libc6
2.41-12+deb13u3
No fix yet
0.5%
Theoretical Threat
Directly Exposed
CVE-2026-5928MEDIUM4.25
libc6
2.41-12+deb13u3
No fix yet
0.3%
Theoretical Threat
Directly Exposed
CVE-2026-11850MEDIUM4.25
libgssapi-krb5-2
1.21.3-5+deb13u1
No fix yet
0.3%
Theoretical Threat
Directly Exposed
CVE-2026-11850MEDIUM4.25
libk5crypto3
1.21.3-5+deb13u1
No fix yet
0.3%
Theoretical Threat
Directly Exposed
CVE-2026-11850MEDIUM4.25
libkrb5-3
1.21.3-5+deb13u1
No fix yet
0.3%
Theoretical Threat
Directly Exposed
CVE-2026-11850MEDIUM4.25
libkrb5support0
1.21.3-5+deb13u1
No fix yet
0.3%
Theoretical Threat
Directly Exposed
CVE-2026-34180MEDIUM4.25
libssl3t64
3.5.6-1~deb13u1
fixed in 3.5.6-1~deb13u2
0.5%
Theoretical Threat
Directly Exposed
CVE-2020-15719MEDIUM4.2
libldap2
2.6.10+dfsg-1
No fix yet
2.4%
Low-Moderate Risk
Directly Exposed
CVE-2017-14159MEDIUM4
libldap2
2.6.10+dfsg-1
No fix yet
0.3%
Theoretical Threat
Directly Exposed
CVE-2010-4756MEDIUM4
libc6
2.41-12+deb13u3
No fix yet
2.6%
Low-Moderate Risk
Directly Exposed
CVE-2026-8927LOW3.82
libcurl4t64
8.14.1-2+deb13u3
No fix yet
0.8%
Theoretical Threat
Post-Exploit
CVE-2026-8932LOW3.82
libcurl4t64
8.14.1-2+deb13u3
No fix yet
0.4%
Theoretical Threat
Post-Exploit
CVE-2026-9545LOW3.82
libcurl4t64
8.14.1-2+deb13u3
No fix yet
0.4%
Theoretical Threat
Post-Exploit
CVE-2026-9547LOW3.77
libcurl4t64
8.14.1-2+deb13u3
No fix yet
0.5%
Theoretical Threat
Post-Exploit
CVE-2026-9080LOW3.72
libcurl4t64
8.14.1-2+deb13u3
No fix yet
0.5%
Theoretical Threat
Post-Exploit
CVE-2019-1010022LOW3.53
libc6
2.41-12+deb13u3
No fix yet
3.2%
Low-Moderate Risk
Post-Exploit
CVE-2026-1965LOW3.47
libcurl4t64
8.14.1-2+deb13u3
fixed in 8.14.1-2+deb13u4
0.3%
Theoretical Threat
Post-Exploit
CVE-2025-14819LOW3.47
libcurl4t64
8.14.1-2+deb13u3
fixed in 8.14.1-2+deb13u4
0.7%
Theoretical Threat
Post-Exploit
CVE-2026-3784LOW3.31
libcurl4t64
8.14.1-2+deb13u3
fixed in 8.14.1-2+deb13u4
0.3%
Theoretical Threat
Post-Exploit
CVE-2026-5545LOW3.31
libcurl4t64
8.14.1-2+deb13u3
fixed in 8.14.1-2+deb13u4
0.4%
Theoretical Threat
Post-Exploit
CVE-2026-6429LOW3.31
libcurl4t64
8.14.1-2+deb13u3
fixed in 8.14.1-2+deb13u4
0.5%
Theoretical Threat
Post-Exploit
CVE-2026-8924LOW3.31
libcurl4t64
8.14.1-2+deb13u3
No fix yet
0.6%
Theoretical Threat
Post-Exploit
CVE-2025-14524LOW3.31
libcurl4t64
8.14.1-2+deb13u3
fixed in 8.14.1-2+deb13u4
0.6%
Theoretical Threat
Post-Exploit
CVE-2025-15661LOW3.31
libssh2-1t64
1.11.1-1
fixed in 1.11.1-1+deb13u1
0.3%
Theoretical Threat
Post-Exploit
CVE-2026-3805LOW3.21
libcurl4t64
8.14.1-2+deb13u3
fixed in 8.14.1-2+deb13u4
0.7%
Theoretical Threat
Post-Exploit
CVE-2019-1010023LOW3.17
libc6
2.41-12+deb13u3
No fix yet
3.1%
Low-Moderate Risk
Post-Exploit
CVE-2026-45446LOW3.15
libssl3t64
3.5.6-1~deb13u1
fixed in 3.5.6-1~deb13u2
0.2%
Theoretical Threat
Directly Exposed
CVE-2025-10966LOW3.01
libcurl4t64
8.14.1-2+deb13u3
No fix yet
0.4%
Theoretical Threat
Post-Exploit
CVE-2026-45447LOW2.92
libssl3t64
3.5.6-1~deb13u1
fixed in 3.5.6-1~deb13u2
2.7%
Low-Moderate Risk
Post-Exploit
CVE-2026-3783LOW2.91
libcurl4t64
8.14.1-2+deb13u3
fixed in 8.14.1-2+deb13u4
0.3%
Theoretical Threat
Post-Exploit
CVE-2013-4392LOW2.8
libsystemd0
257.13-1~deb13u1
No fix yet
0.5%
Theoretical Threat
Directly Exposed
CVE-2026-40228LOW2.8
libsystemd0
257.13-1~deb13u1
No fix yet
0.2%
Theoretical Threat
Directly Exposed
CVE-2026-7598LOW2.78
libssh2-1t64
1.11.1-1
fixed in 1.11.1-1+deb13u1
0.5%
Theoretical Threat
Post-Exploit
CVE-2026-45445LOW2.78
libssl3t64
3.5.6-1~deb13u1
fixed in 3.5.6-1~deb13u2
0.3%
Theoretical Threat
Post-Exploit
CVE-2018-20796LOW2.7
libc6
2.41-12+deb13u3
No fix yet
5.8%
Low-Moderate Risk
Post-Exploit
CVE-2019-9192LOW2.7
libc6
2.41-12+deb13u3
No fix yet
2.4%
Low-Moderate Risk
Post-Exploit
CVE-2026-9079LOW2.7
libcurl4t64
8.14.1-2+deb13u3
No fix yet
1.1%
Low-Moderate Risk
Post-Exploit
CVE-2018-6829LOW2.7
libgcrypt20
1.11.0-7+deb13u1
No fix yet
1.8%
Low-Moderate Risk
Post-Exploit
CVE-2018-5709LOW2.7
libgssapi-krb5-2
1.21.3-5+deb13u1
No fix yet
2.1%
Low-Moderate Risk
Post-Exploit
CVE-2018-5709LOW2.7
libk5crypto3
1.21.3-5+deb13u1
No fix yet
2.1%
Low-Moderate Risk
Post-Exploit
CVE-2018-5709LOW2.7
libkrb5-3
1.21.3-5+deb13u1
No fix yet
2.1%
Low-Moderate Risk
Post-Exploit
CVE-2018-5709LOW2.7
libkrb5support0
1.21.3-5+deb13u1
No fix yet
2.1%
Low-Moderate Risk
Post-Exploit
CVE-2015-3276LOW2.7
libldap2
2.6.10+dfsg-1
No fix yet
5.3%
Low-Moderate Risk
Post-Exploit
CVE-2017-17740LOW2.7
libldap2
2.6.10+dfsg-1
No fix yet
7.0%
Low-Moderate Risk
Post-Exploit
CVE-2026-4873LOW2.7
libcurl4t64
8.14.1-2+deb13u3
fixed in 8.14.1-2+deb13u4
0.3%
Theoretical Threat
Post-Exploit
CVE-2026-6253LOW2.7
libcurl4t64
8.14.1-2+deb13u3
fixed in 8.14.1-2+deb13u4
0.6%
Theoretical Threat
Post-Exploit
CVE-2026-7168LOW2.7
libcurl4t64
8.14.1-2+deb13u3
fixed in 8.14.1-2+deb13u4
0.5%
Theoretical Threat
Post-Exploit
CVE-2026-55200LOW2.54
libssh2-1t64
1.11.1-1
fixed in 1.11.1-1+deb13u1
0.7%
Theoretical Threat
Post-Exploit
CVE-2026-8286LOW2.48
libcurl4t64
8.14.1-2+deb13u3
No fix yet
0.5%
Theoretical Threat
Post-Exploit
CVE-2025-15079LOW2.48
libcurl4t64
8.14.1-2+deb13u3
No fix yet
0.5%
Theoretical Threat
Post-Exploit
CVE-2026-8926LOW2.45
libcurl4t64
8.14.1-2+deb13u3
No fix yet
0.6%
Theoretical Threat
Post-Exploit
CVE-2025-14017LOW2.45
libcurl4t64
8.14.1-2+deb13u3
No fix yet
0.1%
Theoretical Threat
Post-Exploit
CVE-2026-10536LOW2.4
libcurl4t64
8.14.1-2+deb13u3
No fix yet
0.9%
Theoretical Threat
Post-Exploit
CVE-2025-15224LOW2.4
libcurl4t64
8.14.1-2+deb13u3
No fix yet
0.4%
Theoretical Threat
Post-Exploit
CVE-2026-11856LOW2.34
libcurl4t64
8.14.1-2+deb13u3
No fix yet
1.1%
Low-Moderate Risk
Post-Exploit
CVE-2026-12064LOW2.29
libcurl4t64
8.14.1-2+deb13u3
No fix yet
0.6%
Theoretical Threat
Post-Exploit
CVE-2026-5773LOW2.29
libcurl4t64
8.14.1-2+deb13u3
fixed in 8.14.1-2+deb13u4
0.5%
Theoretical Threat
Post-Exploit
CVE-2026-6276LOW2.29
libcurl4t64
8.14.1-2+deb13u3
fixed in 8.14.1-2+deb13u4
0.3%
Theoretical Threat
Post-Exploit
CVE-2026-55199LOW2.29
libssh2-1t64
1.11.1-1
fixed in 1.11.1-1+deb13u1
0.4%
Theoretical Threat
Post-Exploit
CVE-2026-34183LOW2.29
libssl3t64
3.5.6-1~deb13u1
fixed in 3.5.6-1~deb13u2
0.5%
Theoretical Threat
Post-Exploit
CVE-2026-34182LOW2.26
libssl3t64
3.5.6-1~deb13u1
fixed in 3.5.6-1~deb13u2
0.2%
Theoretical Threat
Post-Exploit
CVE-2024-26461LOW2.12
libgssapi-krb5-2
1.21.3-5+deb13u1
No fix yet
1.1%
Low-Moderate Risk
Post-Exploit
CVE-2024-26461LOW2.12
libk5crypto3
1.21.3-5+deb13u1
No fix yet
1.1%
Low-Moderate Risk
Post-Exploit
CVE-2024-26461LOW2.12
libkrb5-3
1.21.3-5+deb13u1
No fix yet
1.1%
Low-Moderate Risk
Post-Exploit
CVE-2024-26461LOW2.12
libkrb5support0
1.21.3-5+deb13u1
No fix yet
1.1%
Low-Moderate Risk
Post-Exploit
CVE-2026-8458NONE0
libcurl4t64
8.14.1-2+deb13u3
No fix yet
0.5%
Theoretical Threat
Not Applicable
CVE-2026-66032NONE0
libssh2-1t64
1.11.1-1
No fix yet
Not Applicable
CVE-2026-66033NONE0
libssh2-1t64
1.11.1-1
No fix yet
Not Applicable
CVE-2026-66034NONE0
libssh2-1t64
1.11.1-1
No fix yet
Not Applicable
CVE-2026-66035NONE0
libssh2-1t64
1.11.1-1
No fix yet
Not Applicable

Reachability analysis

Which CVEs are actually reachable — is the vulnerable code even linked and callable.

Locked

Runtime verification

Live-container probes: default user, writable paths, capabilities, exposed ports.

Locked

Hardening recommendations

A step-by-step hardened build plan, with parity tests proving nothing breaks.

Locked

Want to check another image? Run a full scan with the Docker Security Scanner.