CVE-2026-126996— SakanaAI text-to-LoRA Checkpoint Loading model_loading.py get_tokenizer path traversal

Quick assessment

Affected

SakanaAI text-to-LoRA

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 SakanaAI 的 text-to-LoRA 0.0.1 版本中发现了一个安全漏洞。该漏洞影响的是组件"Checkpoint Loading"中文件的函数。攻击者可通过操纵参数，触发路径遍历漏洞。该攻击可远程发起，且利用方法已在公开渠道披露，可能被恶意利用。项目方虽已通过问题报告较早获知此问题，但截至目前尚未作出回应。

CVSS 6.3 · Medium Updated Nov 12, 2026

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Vulnerability Information

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Vulnerability Title

SakanaAI text-to-LoRA Checkpoint Loading model_loading.py get_tokenizer path traversal

Source: CVE Program / CVE List V5

Vulnerability Description

A vulnerability was determined in SakanaAI text-to-LoRA 0.0.1. Affected by this issue is the function get_tokenizer of the file src/hyper_llm_modulator/utils/model_loading.py of the component Checkpoint Loading. Executing a manipulation of the argument base_model_name_or_path can lead to path traversal. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Source: CVE Program / CVE List V5

Vulnerability Type

对路径名的限制不恰当(路径遍历)

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
SakanaAI	text-to-LoRA	0.0.1	`cpe:2.3:a:sakanaai:text-to-lora::::::::`

II. Public POCs for CVE-2026-126996

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-126996

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Vendor Advisories for CVE-2026-126996 (1)

CVE-2026-126996 | SakanaAI text-to-LoRA 0.0.1 Checkpoint Loading model_loading.py get_tokenizer base_model_name_or_path path traversal (Issue 13) vdb-entry technical-description

Other References for CVE-2026-126996 (6)

https://github.com/user-attachments/files/33599890/poc.zip exploit
https://github.com/SakanaAI/text-to-lora/issues/13 issue-tracking
https://github.com/SakanaAI/text-to-lora/ product
https://vuldb.com/cve/CVE-2026-126996 third-party-advisory
https://vuldb.com/vuln/436295/cti signature permissions-required
https://vuldb.com/submit/1040637 third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-126996

IV. Related Vulnerabilities

Same weakness: CWE-22