CVE-2019-14995 — The /rest/api/1

The /rest/api/1.0/render resource in Jira before version 8.4.0 allows remote anonymous attackers to determine if an attachment with a specific name exists and if an issue key is valid via a missing permissions check.

01What is this vulnerability?

The /rest/api/1.0/render resource in Jira before version 8.4.0 allows remote anonymous attackers to determine if an attachment with a specific name exists and if an issue key is valid via a missing permissions check.

02Affected products

Vendor	Product	Versions
Atlassian	Jira	unspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2019-09-11T13:56:26.083Z
• Last modified: 2024-09-16T18:24:24.535Z

09References

• jira.atlassian.com — https://jira.atlassian.com/browse/JRASERVER-69792
• www.talosintelligence.com — https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0836
• www.talosintelligence.com — https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0837