CVE-2022-1881Network attack vector

Project export disclosure via missing permission enforcement

Published Jul 15, 2022 · Updated Aug 3, 2024

IDOR in Project Exports in Octopus Deploy Octopus Server allows remote authenticated users to download unauthorized project archives. The export download path returns a referenced project's export without enforcing the requester's project permissions. A valid account in the target Space is required, and the archive can disclose deployment processes, variables, accounts, certificates, and referenced Git credentials.

CVSS severity5.3
Medium
EPSS probability0.55%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

IDOR in Project Exports in Octopus Deploy Octopus Server allows remote authenticated users to download unauthorized project archives. The export download path returns a referenced project's export without enforcing the requester's project permissions. A valid account in the target Space is required, and the archive can disclose deployment processes, variables, accounts, certificates, and referenced Git credentials.

The record

CVE
CVE-2022-1881
Published
Jul 15, 2022
Updated
Aug 3, 2024
Vendor
Octopus Deploy
Product
Octopus Server
Classifications
CWE-639, T1213
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 15, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record 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=2021.1.1 <unspecified
  2. Affected versionversion=2022.1.2121 <unspecified
  3. Affected versionversion=2022.2.6729 <unspecified
  4. Affected versionversion=2022.3.348 <unspecified
  5. Affected versionversion=unspecified <2021.3.13021
  6. Affected versionversion=unspecified <2022.1.2894
  7. Affected versionversion=unspecified <2022.2.6971
  8. Affected versionversion=unspecified <2022.3.2616

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Octopus Deploy · Octopus Serverversion=2021.1.1 <unspecified; version=2022.1.2121 <unspecified; version=2022.2.6729 <unspecified; version=2022.3.348 <unspecified; version=unspecified <2021.3.13021; version=unspecified <2022.1.2894; version=unspecified <2022.2.6971; version=unspecified <2022.3.2616

Published CVSS scores

5.3NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/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.

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-639Authorization Bypass Through User-Controlled Key
T1213Data from Information Repositories

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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