CVE-2026-126995— tjake Jlama SafeTensorIndex.java SafeTensorIndex.loadWeights path traversal

Quick assessment

Affected

tjake Jlama

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 tjake Jlama 0.8.4 及 0.9.0-beta 版本中发现了一个安全漏洞。该漏洞位于文件中的函数。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，且利用代码已公开，存在被实际利用的风险。项目方已通过问题报告提前获知此漏洞，但截至目前尚未作出回应。

CVSS 6.3 · Medium Updated Nov 12, 2026

Possible ATT&CK Techniques 2 AI

T1566.001 · Spearphishing Attachment T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

tjake Jlama SafeTensorIndex.java SafeTensorIndex.loadWeights path traversal

Source: CVE Program / CVE List V5

Vulnerability Description

A vulnerability was found in tjake Jlama up to 0.8.4/0.9.0-beta. Affected by this vulnerability is the function SafeTensorIndex.loadWeights of the file jlama-core/src/main/java/com/github/tjake/jlama/safetensors/SafeTensorIndex.java. Performing a manipulation of the argument weight_map results in path traversal. The attack may be initiated remotely. The exploit has been made public and could be used. 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
tjake	Jlama	0.8.0	`cpe:2.3:a:tjake:jlama::::::::`

II. Public POCs for CVE-2026-126995

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-126995

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Other References for CVE-2026-126995 (1)

CVE-2026-126995 | tjake Jlama up to 0.8.4/0.9.0-beta SafeTensorIndex.java SafeTensorIndex.loadWeights weight_map path traversal (Issue 211) vdb-entry technical-description

Other References for CVE-2026-126995 (6)

https://github.com/tjake/Jlama/ product
https://github.com/user-attachments/files/33599742/poc.zip exploit
https://github.com/tjake/Jlama/issues/211 issue-tracking
https://vuldb.com/cve/CVE-2026-126995 third-party-advisory
https://vuldb.com/vuln/436294/cti signature permissions-required
https://vuldb.com/submit/1040636 third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-126995

IV. Related Vulnerabilities

Same weakness: CWE-22