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Low severity3.7NVD Advisory· Published Apr 15, 2021· Updated Jun 17, 2026

CVE-2021-26076

CVE-2021-26076

Description

The jira.editor.user.mode cookie set by the Jira Editor Plugin in Jira Server and Data Center before version 8.5.12, from version 8.6.0 before version 8.13.4, and from version 8.14.0 before version 8.15.0 allows remote anonymous attackers who can perform an attacker in the middle attack to learn which mode a user is editing in due to the cookie not being set with a secure attribute if Jira was configured to use https.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

9
  • Atlassian/Data Center
    cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:*
    Range: <8.5.12
  • Atlassian/Jira
    cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*
    Range: <8.5.12
  • Atlassian/Jira Data Center
    cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:*
    Range: >=8.6.0,<8.13.4
  • Atlassian/Jira Server3 versions
    cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*range: >=8.6.0,<8.13.4
    • (no CPE)range: <8.5.12, 8.6.0 to <8.13.4, 8.14.0 to <8.15.0
    • (no CPE)range: unspecified
  • Atlassian/Jira Editor Pluginllm-create
    Range: <8.5.12, 8.6.0 to <8.13.4, 8.14.0 to <8.15.0
  • Atlassian/Jira Core Data Centerllm-fuzzy2 versions
    <8.5.12, 8.6.0 to <8.13.4, 8.14.0 to <8.15.0+ 1 more
    • (no CPE)range: <8.5.12, 8.6.0 to <8.13.4, 8.14.0 to <8.15.0
    • (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

1

News mentions

0

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