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CVE-2017-18109

The login resource of CrowdId in Atlassian Crowd before version 3.0.2 and from version 3.1.0 before version 3.1.1 allows remote attackers…

Description

The login resource of CrowdId in Atlassian Crowd before version 3.0.2 and from version 3.1.0 before version 3.1.1 allows remote attackers to redirect users to a different website which they may use as part of performing a phishing attack via an open redirect.

Timeline

  1. ID reserved

    By atlassian

  2. · 14 months later

    Published

  3. · 5 years later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2017-18109, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.0Medium6.1CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS (exploitation in 30 days)
1.1% · top 33% of all CVEs (11 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.1.

Affected products

  • Atlassian · Crowd

    • affected unspecified – < 3.0.2
    • affected 3.1.0 – < unspecified
    • affected unspecified – < 3.1.1

References

References1

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .