Jira Server vulnerabilitiesAnd the versions its exploited flaws hit.

Product2 known exploited304 versions
The short answer

Jira Server is made by Atlassian. We track 134 published vulnerabilities listed under that exact name, across 304 versions. 2 of them are on the list of flaws known to be exploited, the newest added on 12 November 2024. Atlassian lists newer releases under their own names, such as Jira Server and Data Center, so check those pages too.

Check your version

The most recent Jira Server flaw added to the known-exploited list is CVE-2021-26086, on 12 November 2024. We keep watching the known-exploited list.

Other names

Is Jira Server listed under other names? Yes.

Atlassian also lists Jira Server under more specific names, such as Jira Server and Data Center and Jira Server for Slack. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Versions

Which versions of Jira Server do the exploited flaws hit?

Each exploited flaw lists the versions it affects, usually as ranges. "before 8.5.14" means every version up to, but not including, 8.5.14. Find your version, then patch.

  • CVE-2021-26086Exploited list, 12 Nov 2024

    Atlassian Jira Server and Data Center Path Traversal Vulnerability

    before 8.5.148.6.0 to before 8.13.68.14.0 to before 8.16.1
  • CVE-2019-11581Exploited list, 7 Mar 2022

    Atlassian Jira Server and Data Center Server-Side Template Injection Vulnerability

    4.4 to before 7.6.147.7.0 to before 7.13.58.0.0 to before 8.0.38.1.0 to before 8.1.28.2.0 to before 8.2.3
Known exploited

Which Jira Server vulnerabilities are being exploited?

2 flaws are on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.

  1. 5.3
    CVE-2021-26086MediumKnown exploited
    Atlassian Jira Server and Data Center Path Traversal Vulnerability

    Atlassian Jira Server and Data Center contain a path traversal vulnerability that allows a remote attacker to read particular files in the /WEB-INF/web.xml endpoint.

    Chance of use>99%Known exploited since12 Nov 2024
  2. 9.8
    CVE-2019-11581CriticalKnown exploited
    Atlassian Jira Server and Data Center Server-Side Template Injection Vulnerability

    Atlassian Jira Server and Data Center contain a server-side template injection vulnerability which can allow for remote code execution.

    Chance of use85%Known exploited since7 Mar 2022
Exploit likelihood

Which Jira Server flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. >99%
    CVE-2021-26086MediumKnown exploited

    Affected versions of Atlassian Jira Server and Data Center allow remote attackers to read particular files via a path traversal vulnerability in the /WEB-INF/web.xml endpoint.

    CVSS5.3Published16 Aug 2021
  2. >99%

    Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the /ViewUserHover.jspa endpoint.

    CVSS5.3Published17 Sep 2020
  3. >99%

    Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the QueryComponentRendererValue!Default.jspa endpoint.

    CVSS5.3Published12 May 2021
  4. 94%

    The /plugins/servlet/gadgets/makeRequest resource in Jira before version 8.4.0 allows remote attackers to access the content of internal network resources via a Server Side Request Forgery (SSRF) vulnerability due to...

    CVSS6.5Published11 Sep 2019
  5. 88%

    This High severity RCE (Remote Code Execution) vulnerability was introduced in version 5.2 of Confluence Data Center and Server.

    CVSS8.8Published21 May 2024
  6. 88%

    A vulnerability in Jira Seraph allows a remote, unauthenticated attacker to bypass authentication by sending a specially crafted HTTP request.

    CVSS9.8Published20 Apr 2022
  7. 85%
    CVE-2019-11581CriticalKnown exploited

    There was a server-side template injection vulnerability in Jira Server and Data Center, in the ContactAdministrators and the SendBulkMail actions.

    CVSS9.8Published9 Aug 2019
  8. 76%

    Affected versions of Atlassian Jira Server and Data Center allow remote, unauthenticated attackers to view custom field names and custom SLA names via an Information Disclosure vulnerability in the...

    CVSS5.3Published21 Sep 2020
  9. 72%

    A vulnerability in Mobile Plugin for Jira Data Center and Server allows a remote, authenticated user (including a user who joined via the sign-up feature) to perform a full read server-side request forgery via a...

    CVSS6.5Published30 Jun 2022
  10. 66%

    Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to inject arbitrary HTML or JavaScript via a Reflected Cross-Site Scripting (RXSS) vulnerability in the TeamManagement.jspa...

    CVSS6.1Published10 Aug 2022
Precursor Intelligence

Running Jira Server? We'll keep checking.

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FAQ

Common questions, answered plainly.

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We track 134 published vulnerabilities listed under the name Jira Server, across 304 versions. The most recent Jira Server flaw added to the known-exploited list is CVE-2021-26086, on 12 November 2024.

2 are on the list of flaws known to be exploited. The most recently added are CVE-2021-26086 and CVE-2019-11581.

Atlassian also lists Jira Server under more specific names, such as Jira Server and Data Center and Jira Server for Slack. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Each flaw names its own versions, usually as ranges. The newest, CVE-2021-26086, affects before 8.5.14, 8.6.0 to before 8.13.6, 8.14.0 to before 8.16.1. The versions for every exploited flaw are listed on this page.

Create a Precursor Intelligence account and track Jira Server. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.