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CVE-2026-119664medium5.3

Tamery (Conar) 0.26.1 before 0.99.0 Authorization Bypass via chatsMessages.update

Impact

Tamery (formerly Conar) 0.26.1 before 0.99.0 contains an authorization bypass vulnerability in the cloud sync API chatsMessages.update handler, which leaves the client-supplied chatId writable. Authenticated Pro subscribers who know another user's chat ID can move messages with arbitrary parts and metadata into the victim's AI chat history.

Source excerpt · VulnCheck

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

wannabespace · VulnCheck

tamery

1 range
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affected

0.26.1 → before 0.99.0

semver versions

unaffected

unknown

Other versions: unaffected

Original source description

Tamery (formerly Conar) 0.26.1 before 0.99.0 contains an authorization bypass vulnerability in the cloud sync API chatsMessages.update handler, which leaves the client-supplied chatId writable. Authenticated Pro subscribers who know another user's chat ID can move messages with arbitrary parts and metadata into the victim's AI chat history.

Inside the record

Evidence available

Package identity · not supplied
Version evidence
Remediation guidance · not supplied
Weakness classification
Additional publishers · not supplied

Describes the evidence in this view, not whether the product is safe.

Original records

CVE-2026-119664

View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.

cve.new JSON →

Underlying weaknesses

The source’s classification of what caused the vulnerability.

CWE-639 ↗

Authorization Bypass Through User-Controlled Key

VulnCheck

Related →
Contributing organizations · 1
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Assigning organization

2026-10-30

What changed

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References

6 sources
github.com/wannabespace/tamery/commit/76e75a9569f31405751a63048bae076f500c1c2c
patchVulnCheck
github.com/wannabespace/tamery/issues/601
issue-trackingVulnCheck
github.com/wannabespace/tamery/blob/v0.32.0/apps/api/orpc/routers/chats-messages/update.ts
technical-descriptionVulnCheck
hackmd.io/@hieuPenguinnn/conar-broken-ownership-cross-user-write
third-party-advisoryVulnCheck
github.com/wannabespace/tamery
productVulnCheck
www.vulncheck.com/advisories/tamery-conar-0.26.1-before-0.99.0-authorization-bypass-via-chatsmessages-update
third-party-advisoryVulnCheck