CVE-2024-26455 - Vulnerability Details - OpenCVE

fluent-bit 2.2.2 contains a Use-After-Free vulnerability in /fluent-bit/plugins/custom_calyptia/calyptia.c.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00068.

Exploitation poc

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:treasuredata:fluent_bit:2.2.2:*:*:*:*:*:*:*

No data.

No data.

Subscriptions

Vendors	Products
Fluentd Subscribe	Fluentbit Subscribe
Treasuredata Subscribe	Fluent Bit Subscribe

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://github.com/LuMingYinDetect/fluent-bit_defects/blob/main/fluent-bit_detect_1.md

History

Fri, 27 Feb 2026 04:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Fluentd Fluentd fluentbit
CPEs		cpe:2.3:a:fluentd:fluentbit::::::::
Vendors & Products		Fluentd Fluentd fluentbit
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 12 May 2025 13:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Treasuredata Treasuredata fluent Bit
CPEs		cpe:2.3:a:treasuredata:fluent_bit:2.2.2:::::::*
Vendors & Products		Treasuredata Treasuredata fluent Bit

Wed, 28 Aug 2024 22:00:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-416
Metrics		cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2024-02-26T00:00:00.000Z

Updated: 2024-08-28T20:19:49.519Z

Reserved: 2024-02-19T00:00:00.000Z

Link: CVE-2024-26455

Vulnrichment

Updated: 2024-08-02T00:07:19.583Z

NVD

Status : Analyzed

Published: 2024-02-26T18:15:07.863

Modified: 2025-05-12T12:57:01.367

Link: CVE-2024-26455

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-416

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