TI-2026-63912 Aliases CVE-2026-96882 GHSA-fhj3-239p-54qc

TaleLin lin-cms-spring-boot book Endpoint BookController.java searchBook improper authorization

HIGH 70CWE-266Published 2026-09-24 · Updated 2026-09-29

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Privilege escalation, Security bypass
Confidentiality · integrity · availability: Low · None · None
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-266 and CWE-285.

Summary

A vulnerability was identified in TaleLin lin-cms-spring-boot up to 0.2.1. Affected by this vulnerability is the function searchBook of the file src/main/java/io/github/talelin/latticy/controller/v1/BookController.java of the component book Endpoint. The manipulation leads to improper authorization. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00286 21st percentileScored 2026-11-08

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
TaleLin	lin-cms-spring-boot	0.2.0; 0.2.1	—	No fix listed	CNA

lin-cms-spring-boot VendorTaleLin Affected 0.2.0; 0.2.1 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:talelin:lin-cms-spring-boot::::::::	—	—	TaleLin

cpe:2.3:a:talelin:lin-cms-spring-boot:*:*:*:*:*:*:*:* Versions — — ·TaleLin

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-96882
2026-10-03 Alias added: GHSA-fhj3-239p-54qc

References

Exploit 1

https://github.com/hhhh333/CVE/blob/main/Lin-CMS-%E6%9C%AA%E6%8E%88%E6%9D%833.md

TI-2026-63910 TaleLin lin-cms-spring-boot book Endpoint BookController.java getBook improper authorization CVSS 4.0MEDIUM 6.9
TI-2026-63911 TaleLin lin-cms-spring-boot book Endpoint BookController.java getBooks improper authorization CVSS 4.0MEDIUM 6.9
TI-2025-13829 TaleLin Lin-CMS Tests Folder config.py password in configuration file CVSS 4.0MEDIUM 6.3
TI-2026-08890 TaleLin lin-cms-spring-boot book Endpoint BookController.java access control CVSS 4.0MEDIUM 5.3
TI-2020-13441 Incorrect Access Control in Lin-CMS-Flask v0.1.1 allows remote attackers to obtain… CVSS 3.1CRITICAL 9.8
TI-2020-13439 Improper Authentication in Lin-CMS-Flask v0.1.1 allows remote attackers to launch brute… CVSS 3.1CRITICAL 9.8

See all 9 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences