Skip to main content
VulnerabilityPublished

CVE-2026-119048: thinkgem JeeSite · Insecure Direct Object Reference

Affects thinkgem JeeSiteSource CVE Database V5

0
Compare

Not known to be exploited · CVSS 2.3 Low.

Data as of 29 Oct 2026, 14:52 UTC

CVSS 4.0 base score
2.3Low
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (VulnCheck)CVSS 4.02.3
CNA (VulnCheck)CVSS 3.14.2
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 29 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
thinkgemJeeSiteAffected
  • >=5.11.0 <=5.19.1
Fixed in–
GitHubJeeSitepkg:github/JeeSiteOther threatsAffected
  • >=5.11.0 <=5.19.1
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Until a fix is available, restrict access to the AI CMS chat module to trusted users and monitor for suspicious activity related to conversation ID enumeration or unauthorized chat access.

Description

JeeSite versions 5.11.0 through 5.19.1 have an insecure direct object reference vulnerability in the AI CMS chat module. Authenticated users can access, delete, or append to other users' AI chat conversations by exploiting missing and reversed ownership checks when calling certain chat-related endpoints. The vulnerability requires knowledge or derivation of a victim's conversation ID. The CVSS score is low, reflecting the need for authentication and high attack complexity.

References

Community reviews

Loading reviews…