CVE-2022-2778

criticalpriority · track · 39EPSS 0.009 · 58 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.85% (58th) EPSS

CVSS 9.8 · critical

Is it mine?

9 products

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

In affected versions of Octopus Deploy it is possible to bypass rate limiting on login using null bytes.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 3.9 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

The CWE weakness classes this flaw belongs to.

CWE-20USLLM-inferred

Products and version ranges known to be affected.

Octopus Deploy Octopus Server2022.3.348 → unspecifiedenisa_euvdEU
Octopus Deploy Octopus Server2022.4.791 → unspecifiedenisa_euvdEU
Octopus Deploy Octopus Server3.0 → unspecifiedenisa_euvdEU
Octopus Deploy Octopus Serverunspecified → 2022.2.8277enisa_euvdEU
Octopus Deploy Octopus Serverunspecified → 2022.3.10586enisa_euvdEU
Octopus Deploy Octopus Serverunspecified → 2022.4.1371enisa_euvdEU
octopus octopus server2022.3.348 → 2022.3.10405nvdUScpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:*
octopus octopus server2022.4.791 → 2022.4.1371nvdUScpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:*
octopus octopus server3.0 → 2022.2.8277nvdUScpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:*

Other names and identifiers for this entity.

Which sources assert this record, and when.

published 2022-09-30modified 2026-06-17

External citations — patches, advisories, analysis.

scry

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