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  • Security Advisory 2026-17

    Oct 27, 2026 · Vulnerability/Improper Privilege Management Severity/high CVSS/8.6

    Privilege escalation from System Manager to Administrator (CVE-2026-117466)

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  • Security Advisory 2026-16

    Oct 27, 2026 · Vulnerability/Insertion of Sensitive Information into Log File Severity/high CVSS/7.7

    Invitation codes written to audit event log (CVE-2026-117341)

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  • Security Advisory 2026-15

    Oct 27, 2026 · Vulnerability/Improper Validation of Unsafe Equivalence in Input Severity/high CVSS/8.7

    OIDC Issuer Confusion (CVE-2026-116870)

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  • Security Advisory 2026-14

    Oct 26, 2026 · Vulnerability/Path Traversal Severity/Medium CVSS/5.1

    Path Traversal in Octopus Server (CVE-2026-12887)

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  • Security Advisory 2026-13

    Sep 30, 2026 · Vulnerability/incorrect authorisation Severity/high CVSS/7.1

    Script execution in an environment without proper authorisation (CVE-2026-78210)

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  • Security Advisory 2026-12

    Sep 30, 2026 · Vulnerability/Incorrect Authorization Severity/high CVSS/8.7

    Incorrect permission validation (CVE-2026-102488)

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  • Security Advisory 2026-11

    Sep 30, 2026 · Vulnerability/Improper Validation of Unsafe Equivalence in Input Severity/high CVSS/8.7

    Unicode equivalence bypass (CVE-2026-102478)

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  • Security Advisory 2026-10

    Sep 29, 2026 · Vulnerability/Deserialization of Untrusted Data. Severity/high CVSS/8.7

    Insecure JSON deserialization in Octopus Server (CVE-2026-101169)

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  • Security Advisory 2026-09

    Sep 16, 2026 · Vulnerability/path traversal Severity/high CVSS/8.7

    Path traversal in non built-in feed (CVE-2026-92355)

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  • Security Advisory 2026-08

    Sep 14, 2026 · Vulnerability/incorrect authorisation Severity/high CVSS/7.2

    Script execution on workers without proper authorisation (CVE-2026-91778)

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Recent Security Advisories

  • Security Advisory 2026-17
  • Security Advisory 2026-16
  • Security Advisory 2026-15
  • Security Advisory 2026-14
  • Security Advisory 2026-13
  • Security Advisory 2026-12
  • Security Advisory 2026-11
  • Security Advisory 2026-10

Products

OCTOPUS SERVER 77 OCTOPUS TENTACLE 4 OCTOPUS DEPLOY TEAMCITY PLUGIN 3 OCTOPUS JAVA SDK 3 HALIBUT 1 KUBERNETES WORKER AND AGENT 1

Tags

SEVERITY/MEDIUM 41 SEVERITY/LOW 25 SEVERITY/HIGH 22 VULNERABILITY/INFORMATION EXPOSURE 7 CVSS/8.7 6 VULNERABILITY/BROKEN ACCESS CONTROL 6 VULNERABILITY/VULNERABLE-DEPENDENCY 6 CVSS/6.5 5 VULNERABILITY/CLEAR-TEXT-STORAGE-OF-SENSITIVE-VALUE 5 VULNERABILITY/INCORRECT AUTHORIZATION 5 VULNERABILITY/STORED XSS 5 CVSS/2.3 4 CVSS/5.9 4 VULNERABILITY/PATH TRAVERSAL 4
All Tags
CVSS/1.81 CVSS/2.22 CVSS/2.34 CVSS/2.41 CVSS/2.51 CVSS/2.62 CVSS/3.01 CVSS/3.12 CVSS/3.41 CVSS/3.52 CVSS/3.61 CVSS/3.81 CVSS/3.91 CVSS/4.12 CVSS/4.21 CVSS/4.32 CVSS/4.91 CVSS/5.12 CVSS/5.31 CVSS/5.41 CVSS/5.53 CVSS/5.61 CVSS/5.73 CVSS/5.94 CVSS/6.01 CVSS/6.32 CVSS/6.43 CVSS/6.55 CVSS/6.83 CVSS/6.91 CVSS/7.13 CVSS/7.21 CVSS/7.31 CVSS/7.71 CVSS/8.01 CVSS/8.61 CVSS/8.76 CVSS/8.81 CVSS/9.91 SEVERITY/CRITICAL1 SEVERITY/HIGH22 SEVERITY/LOW25 SEVERITY/MEDIUM41 VULNERABILITY/ABNORMAL INVITE CODE FUNCTIONALITY1 VULNERABILITY/AUTHENTICATION BYPASS BY CAPTURE-REPLAY1 VULNERABILITY/AUTHENTICATION BYPASS USING AN ALTERNATE PATH OR CHANNEL1 VULNERABILITY/BROKEN ACCESS CONTROL6 VULNERABILITY/CLEAR-TEXT-STORAGE-OF-SENSITIVE-VALUE5 VULNERABILITY/CROSS-SITE SCRIPTING (XSS)1 VULNERABILITY/CSRF1 VULNERABILITY/DENIAL OF SERVICE3 VULNERABILITY/DESERIALIZATION OF UNTRUSTED DATA.1 VULNERABILITY/DOTNET VULNERABILITY1 VULNERABILITY/ENCRYPTION1 VULNERABILITY/EXPOSURE OF SENSITIVE INFORMATION THROUGH ENVIRONMENTAL VARIABLES1 VULNERABILITY/IMPROPER NEUTRALISATION OF SPECIAL ELEMENTS USED IN A COMMAND1 VULNERABILITY/IMPROPER PRIVILEGE MANAGEMENT1 VULNERABILITY/IMPROPER RESTRICTION OF RENDERED UI LAYERS OR FRAMES1 VULNERABILITY/IMPROPER VALIDATION OF UNSAFE EQUIVALENCE IN INPUT2 VULNERABILITY/INCORRECT AUTHORISATION2 VULNERABILITY/INCORRECT AUTHORIZATION5 VULNERABILITY/INCORRECT PRIVILEGE ASSIGNMENT3 VULNERABILITY/INFORMATION DISCLOSURE3 VULNERABILITY/INFORMATION EXPOSURE7 VULNERABILITY/INSECURE DIRECT OBJECT REFERENCE (IDOR)1 VULNERABILITY/INSERTION OF SENSITIVE INFORMATION INTO LOG FILE2 VULNERABILITY/INSUFFICIENT SESSION EXPIRATION2 VULNERABILITY/LOCAL-PRIVILEGE-ESCALATION3 VULNERABILITY/LOGGING1 VULNERABILITY/OBSERVABLE DISCREPANCY1 VULNERABILITY/OPEN-REDIRECT1 VULNERABILITY/PATH TRAVERSAL4 VULNERABILITY/PRIVILEGE-ESCALATION1 VULNERABILITY/RATE LIMIT BYPASS1 VULNERABILITY/REGEX DENIAL OF SERVICE3 VULNERABILITY/REMOTE-CODE-EXECUTION3 VULNERABILITY/SENSITIVE VARIABLE EXPOSURE1 VULNERABILITY/SERVER-SIDE REQUEST FORGERY2 VULNERABILITY/SERVER-SIDE REQUEST FORGERY (SSRF)1 VULNERABILITY/SQL-INJECTION2 VULNERABILITY/STORED XSS5 VULNERABILITY/VARIABLE SECRET EXPOSURE1 VULNERABILITY/VULNERABLE-DEPENDENCY6
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Octopus Deploy Security Advisories

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