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CVE-2022-2049· NVD / CVE Program· CNA Octopus

In affected versions of Octopus Deploy it is possible to perform a Regex Denial of Service via the package upload function.

HighCVSS 7.5 · v3.1—No exploit No fix recorded
Published
Aug 19, 2022
Updated
Jun 17, 2026
EPSS
0.7% · 53th percentile
CWE
—
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Report tools

JSON

Action score

30

Monitor

Low priority for now.

CVSS
30 / 40 · 7.5 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.7%

Affected systems

VendorProduct
octopusoctopus server
linuxlinux kernel
microsoftwindows

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • octopus octopus server0.9 and later · up to 0.9.620.4 inclusive
  • octopus octopus server1.0 and later · up to 1.6.3.1723 inclusive
  • octopus octopus server2.0 and later · up to 2.6.5 inclusive
  • octopus octopus server3.0.0 and later · up to 3.17.14 inclusive
  • octopus octopus server4.0.4 and later · up to 4.1.10 inclusive
  • octopus octopus server2018.1.0 and later · up to 2018.12.1 inclusive
  • octopus octopus server2019.1.0 and later · up to 2019.13.7 inclusive
  • octopus octopus server2020.1.0 and later · up to 2020.6.5449 inclusive
  • octopus octopus server2021.1.6959 and later · up to 2021.3.13021 inclusive
  • octopus octopus server2022.1.0 and later · before 2022.1.2894
  • octopus octopus server2022.2.6729 and later · before 2022.2.6872
  • octopus octopus server2022.3.348 and later · before 2022.3.4953

Versions reported by the vendor

Affected version ranges reported by the assigning authority (Octopus). Independent of NVD's CPE analysis and usually ahead of it.

  • Octopus Deploy Octopus Server

    • 0.9 and later · before unspecifiedaffected
    • unspecified and later · before 2022.1.2894affected
    • 2022.2.6729 and later · before unspecifiedaffected
    • unspecified and later · before 2022.2.6872affected
    • 2022.3.348 and later · before unspecifiedaffected
    • unspecified and later · before 2022.3.4953affected

Other highest-scoring records for the same primary product.

  • CVE-2022-2572In affected versions of Octopus Server where access is managed by an external authentication provider, it was possible that the API key/keys
    39Monitor
  • CVE-2022-2778In affected versions of Octopus Deploy it is possible to bypass rate limiting on login using null bytes.
    39Monitor
  • CVE-2018-18850In Octopus Deploy 2018.8.0 through 2018.9.x before 2018.9.1, an authenticated user with permission to modify deployment processes could uplo
    39Monitor
  • CVE-2018-11320In Octopus Deploy 2018.4.4 through 2018.5.1, Octopus variables that are sourced from the target do not have sensitive values obfuscated in t
    39Monitor
  • CVE-2022-2782In affected versions of Octopus Server it is possible for a session token to be valid indefinitely due to improper validation of the session
    36Monitor
  • CVE-2022-4009In affected versions of Octopus Deploy it is possible for a user to introduce code via offline package creation
    35Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

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Bug bounty scope

The product’s vendor appears in a public program. Matched by name; verify the scope text in the program.

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
none
Integrity
none
Availability
high · the service can be disrupted
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
None
Integrity impact
None
Availability impact
High

Weakness class (CWE)

—

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

We use this product, ask for help

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

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