CVE-2022-2778
In affected versions of Octopus Deploy it is possible to bypass rate limiting on login using null...
In affected versions of Octopus Deploy it is possible to bypass rate limiting on login using null bytes.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
In affected versions of Octopus Deploy it is possible to bypass rate limiting on login using null bytes.
- Record
CVE-2022-2778- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
CVE List
In affected versions of Octopus Deploy it is possible to bypass rate limiting on login using null bytes.
- Record
CVE-2022-2778- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
EUVDEUVD-2022-35019
In affected versions of Octopus Deploy it is possible to bypass rate limiting on login using null bytes.
- Record
EUVD-2022-35019- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-xh2c-fh83-6hgx
In affected versions of Octopus Deploy it is possible to bypass rate limiting on login using null...
In affected versions of Octopus Deploy it is possible to bypass rate limiting on login using null bytes.
- Record
GHSA-xh2c-fh83-6hgx- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-863
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-2778 is a critical vulnerability (CVSS 9.8) in Octopus Server, published September 30, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.85%, the 58th percentile. No source names a fixed version.