CVSS 4.0
8.7 highCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NCVE-2026-96414 octopus deploy octopus server
High (8.7) in octopus deploy octopus server. EPSS 0.2% estimated probability of exploitation activity in the next 30 days.
On this page
In affected versions of Octopus Server, insufficient integrity protection of authentication cookies, combined with incorrect validation of permissions assigned to a user that allowed them to view users or audit events, could result in the user escalating their privileges to those of an Administrator.
Severity
- EPSS
- 0.2% estimated probability of exploitation activity in the next 30 days; 13th percentile. Scored 2026-11-13. A forecast for this CVE across the internet, not for your own systems.
- CWE
- CWE-649 Reliance on Obfuscation or Encryption of Security-Relevant Inputs without Integrity Checking
- Published
- Modified
- Assigned by
- Octopus (CNA)
- NVD analysis
- Awaiting analysis
- Record from
- the NVD, synced
Ask an AI about this CVE
Show the prompt
Explain CVE-2026-96414 for an engineer deciding whether to act. Use https://cve.bz/api/public/cves/CVE-2026-96414?via=ask-ai-copy and https://cve.bz/cve/CVE-2026-96414?via=ask-ai-copy as the source of truth: what is affected and which versions fix it, whether it is in CISA KEV, public exploits, and its EPSS (an internet-wide 30-day estimate of exploitation activity, not a forecast for my systems). If they give no fixed versions, use the CVE record https://cveawg.mitre.org/api/cve/CVE-2026-96414 or the vendor advisory, not third-party mirrors. Tell me how to check whether I am affected and how to verify a fix. Cite the sources and say where they are uncertain.Opens a third-party assistant; its answer is its own, not cve.bz's. The prompt holds only this CVE's id and public links.
Badge for a README or a site
An image that stays current: it is drawn from the data each time it is fetched (a host that proxies images, as GitHub does, may show its copy for a while). Markdown:
[](https://cve.bz/cve/CVE-2026-96414)
HTML:
<a href="https://cve.bz/cve/CVE-2026-96414"><img src="https://cve.bz/cve/badge/CVE-2026-96414.svg" alt="CVE-2026-96414"></a>
Affected
- octopus deploy:octopus server
Versions
From the CNA's record in the CVE List.
| Product | Affected |
|---|---|
| Octopus Deploy Octopus Server | from 2022.1.3143 before 2026.2.13487 |
| Octopus Deploy Octopus Server | from 2026.3.0 before 2026.3.15875 |
Attack patterns (CAPEC)
- CAPEC-463 Padding Oracle Crypto Attack Severity: High
The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits.
History
- Score 7.7 → 8.7 high
Changes since this site first stored the record. The same for every record: /api/public/changes.