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Fencer Intel
medium 5.3

CVE-2022-2781 json

In affected versions of Octopus Server it was identified that the same encryption process was used for both encrypting session cookies and…

published 4y ago modified 4mo ago also EUVD-2022-35022

cvss
5.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 13%
public exploits
0
none known

Summary

In affected versions of Octopus Server it was identified that the same encryption process was used for both encrypting session cookies and variables.

Patch / fix

  • Octopus Deploy Octopus Server 2022.1.3154, 2022.2.7897, 2022.3.10586

Is CVE-2022-2781 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

0.23% chance of exploitation in the next 30 days, higher than 13% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

  • Octopus Deploy Octopus Server

Classification

Weakness
  • CWE-327 Use of a Broken or Risky Cryptographic Algorithm

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.