CVE-2026-57680Network attack vector

Unauthenticated object modification via user-controlled key

Published Jul 2, 2026 · Updated Jul 2, 2026

Authorization bypass in Themeum Kirki 6.0.11 and earlier allows remote attackers to modify referenced objects without authentication. The CNA classifies the flaw as authorization bypass through a user-controlled key but discloses no affected endpoint, parameter, object type, or missing authorization operation. No account or user interaction is required, and the public record limits impact to object modification while leaving the exact availability effect undisclosed.

CVSS severity6.5
Medium
EPSS probability0.33%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Authorization bypass in Themeum Kirki 6.0.11 and earlier allows remote attackers to modify referenced objects without authentication. The CNA classifies the flaw as authorization bypass through a user-controlled key but discloses no affected endpoint, parameter, object type, or missing authorization operation. No account or user interaction is required, and the public record limits impact to object modification while leaving the exact availability effect undisclosed.

The record

CVE
CVE-2026-57680
Published
Jul 2, 2026
Updated
Jul 2, 2026
Vendor
Themeum
Product
Kirki
Classifications
CWE-639, T1565
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 2, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 2, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=6.0.11 changes=[{"at":"6.0.12","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Themeum · Kirkiversion=n/a <=6.0.11 changes=[{"at":"6.0.12","status":"unaffected"}]

Published CVSS scores

6.5PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-639Authorization Bypass Through User-Controlled Key
T1565Data Manipulation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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