CVE-2022-48022Network attack vector

Ticket information disclosure via mentions authorization bypass

Published Feb 3, 2023 · Updated Mar 26, 2025

Information disclosure in Zammad 5.3.0 allows remote authenticated users with agent permissions to view unauthorized ticket details. The /api/v1/mentions endpoint exposes ticket information across authorization boundaries, but Zammad has not published the faulty internal check. An agent account is required; the reported consequence is read-only disclosure of ticket information, with no reported modification or service interruption.

CVSS severity4.3
Medium
EPSS probability0.50%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Zammad 5.3.0 allows remote authenticated users with agent permissions to view unauthorized ticket details. The /api/v1/mentions endpoint exposes ticket information across authorization boundaries, but Zammad has not published the faulty internal check. An agent account is required; the reported consequence is read-only disclosure of ticket information, with no reported modification or service interruption.

The record

CVE
CVE-2022-48022
Published
Feb 3, 2023
Updated
Mar 26, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
T1213
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 3, 2023CVE publishedPublication date reported by the CVE source.
  2. Mar 26, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

4.3NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
4.3CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

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.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1213Data from Information Repositories

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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